JavaScript - Js Adding Numbers
Hi,
Want to add numbers using JS. Have 4 text boxes for user entry. Want either a label (preferred) or fifth text box to automatically sum those entries. Did following but not working. Any suggestions? <script language="javascript"> var addRange = function() { var NoHrsRangeComp = document.getElementById("NoHrsRangeComp"); var NoHrsRangeCred = document.getElementById("NoHrsRangeCred"); var NoHrsRangeOT = document.getElementById("NoHrsRangeOT"); var NoHrsRangeRC = document.getElementById("NoHrsRangeRC"); var RangeSum = document.getElementById("RangeSum"); var sum = 0; if (isNaN(parseFloat(NoHrsRangeComp.value))){ NoHrsRangeComp.value = ""; } if (isNaN(parseFloat(NoHrsRangeCred.value))){ NoHrsRangeCred.value = ""; } if (isNaN(parseFloat(NoHrsRangeOT.value))){ NoHrsRangeOT.value = ""; } if (isNaN(parseFloat(NoHrsRangeRC.value))){ NoHrsRangeRC.value = ""; } sum = parseFloat(NoHrsRangeComp.value) + parseFloat(NoHrsRangeCred.value) + parseFloat(NoHrsRangeOT.value) + parseFloat(NoHrsRangeRC.value); RangeSum.innerHTML = sum; } </script> Input as follows: <input style="width: 50px" type="text" name="NoHrsRangeComp" id="NoHrsRangeComp" onblur="addRange();"/> <input style="width: 50px" type="text" name="NoHrsRangeCred" id="NoHrsRangeCred" onblur="addRange();"/> <input style="width: 50px" type="text" name="NoHrsRangeOT" id="NoHrsRangeOT" onblur="addRange();"/> <input style="width: 50px" type="text" name="NoHrsRangeRC" id="NoHrsRangeRC" onblur="addRange();"/> <input style="width: 50px" type="text" name="RangeSum" id="RangeSum" onblur="addRange();"/> For above entry prefer - label makes it look more like usual addition and does not confuse users to want to make entry. <label id="RangeSum" onblur="addRange();" style="border-bottom:medium"></label> John Similar TutorialsHey, I'm trying to do a homework problem that involves using cookies to add numbers. Here is what I've done so far: Code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Homework 26.9</title> <script language="javascript"> function createCookie(name, value, expiredays) { todayDate = new Date(); todayDate.setDate(todayDate.getDate() + expiredays); document.cookie = name + "=" + value + "; expires =" + todayDate.toGMTString() + ";"; } function printCookies() { document.write("Cookies a " + document.cookie + "<br />"); document.write("Length of cookie string = " + document.cookie.length); } function overwriteCookie(name, value, expiredays) { todayDate = new Date(); todayDate.setDate(todayDate.getDate() + expiredays); document.cookie = name + "=" + value + "; expires=" + todayDate.toGMTString() + ";"; } function readCookieValue() { allCookies = document.cookie.length; if (allCookies == 1) { //split each name/value pair into its name and value args = document.cookie.split(';'); for (i = 0; i < args.length; i++) { //split each name/value pair into its name and value nameValue = args[i].split("="); name = nameValue[0]; value = nameValue[1]; //remove leading whitespace from cookie name if (name.length != 0) { if (name.charAt(0) == " ") { name = name.substr(1, name.length - 1); } } //unescape the values name = unescape(name); value = unescape(value); return value; } } } var a = prompt("How many numbers would you like to add?"); var b; var c; var d; for (var i = 1; i <= a; i++) { if (i == 1) { b = prompt("Enter Number " + i + ":"); createCookie("sum", b, 1); } else { b = prompt("Enter Number " + i + ":"); c = readCookieValue(); d = b + c; overwriteCookie("sum", d, 1); } } printCookies(); </script> </head> <body> </body> </html> The code is simply supposed to prompt the user asking how many numbers he/she would like to add. Then it is supposed to have additional prompts asking for each individual number. As the numbers are being inputted, it is supposed to keep a running sum via cookies and then output the total at the end. The problem that I'm having is that I don't think the cookies are even being created which is weird because the createCookie(), printCookie(), and overWriteCookie() methods are copied directly from the textbook. Any help would be greatly appreciated. Thanks. I have the following code that I wrote myself (except for the function isNumberKey). However, I don't know how to actually add the numbers together. My plan is to store the value entered in the forms as a variable, then manipulate the variables to get my final number. The final number would be stored in variable named Total and would be displayed after Total: at the bottom of my page. Could anyone help me? I can provide additional information if you need it. Code: <HTML> <TITLE>Magazine Prices </TITLE> <BODY> <SCRIPT language=Javascript> <!-- Price = oForm.elements["price"].value; Quantity = oForm.elements["quantity"].value; Subtotal = oForm.elements["subtotal"].value; Shipping = oForm.elements["shipping"].value; function isNumberKey(evt) { var charCode = (evt.which) ? evt.which : event.keyCode if (charCode > 31 && (charCode < 48 || charCode > 57)) return false; return true; } //--> </SCRIPT> <!-- Price * Quantity = Subtotal. Subtotal value should fill in automatically in the Subtotal input field. Subtotal * Shipping = Total. //--> <TABLE> <TR><TD>Price: </TD><TD><INPUT id="Price" name="Price" onkeypress="return isNumberKey(event)" type="text" name="txtChar"> </TD></TR> <TR><TD>Quantity:</TD> <TD><INPUT id="Quantity" name="Quantity" onkeypress="return isNumberKey(event)" type="text" name="txtChar"> </TD></TR> <TR><TD>Subtotal:</TD> <TD><INPUT id="Subtotal" name="Subtotal" onkeypress="return isNumberKey(event)" type="text" readonly="readonly" name="txtChar"> </TD></TR> <TR><TD>Shipping:</TD> <TD><INPUT id="Shipping" name="Shipping" onkeypress="return isNumberKey(event)" type="text" value="10%" readonly="readonly" name="txtChar"> </TD></TR> </TABLE> <b>Total: </b> </BODY> </HTML> I would like to create a Blackjack style game for one of my high school programming classes. I can generate 3 different random numbers and use these random numbers to display an image with that number on it. How do I add the 3 separately generated numbers together to show the total?? Here is my code so far. Specifically I would like to add the myNumber1(), myNumber2() and myNumber3() results together. <html> <head> <title>Play 21</title> <script language="javascript"> function myNumber1(){ var rand_no = Math.random(); var myTotal; var ComputerTotal; rand_no = 5 * rand_no + 1; rand_no = Math.floor(rand_no); document.pic1.src = rand_no + ".gif" myNumber2(); myNumber3(); myNumber1D(); myNumber2D(); myNumber3D(); } </script> <script language="javascript"> function myNumber2(){ var rand_no2 = Math.random(); rand_no2 = 5 * rand_no2 + 1; rand_no2 = Math.floor(rand_no2); document.pic2.src = rand_no2 + ".gif" } </script> <script language="javascript"> function myNumber3(){ var rand_no3 = Math.random(); rand_no3 = 5 * rand_no3 + 1; rand_no3 = Math.floor(rand_no3); document.pic3.src = rand_no3 + ".gif" } </script> <script language="javascript"> function myNumber1D(){ var rand_no1D = Math.random(); rand_no1D = 5 * rand_no1D + 1; rand_no1D = Math.floor(rand_no1D); document.pic1D.src = rand_no1D + "D.gif" } </script> <script language="javascript"> function myNumber2D(){ var rand_no2D = Math.random(); rand_no2D = 5 * rand_no2D + 1; rand_no2D = Math.floor(rand_no2D); document.pic2D.src = rand_no2D + "D.gif" } </script> <script language="javascript"> function myNumber3D(){ var rand_no3D = Math.random(); rand_no3D = 5 * rand_no3D + 1; rand_no3D = Math.floor(rand_no3D); document.pic3D.src = rand_no3D + "D.gif" } </script> </head> <body> <table width="94%" border="1"> <tr> <td width="39%"><div align="center">First Number <img src ="1.gif" name="pic1" id=1/> </div></td> <td width="32%"><div align="center">Second Number <img src ="2.gif" name=pic2 id=2/></div></td> <td width="14%"><div align="center">Third Number <img src ="3.gif" name=pic3 id=3/> </div></td> <td width="15%"> </td> </tr> <tr> <td width="39%"><div align="center">First Number <img src ="1D.gif" name="pic1D" id=1/> </div></td> <td width="32%"><div align="center">Second Number <img src ="2D.gif" name=pic2D id=2/></div></td> <td width="14%"><div align="center">Third Number <img src ="3D.gif" name=pic3D id=3/> </div></td> <td width="15%"> </td> </tr> </tr> <tr> <td> </td> <td> </td> <td colspan="2"> </td> </tr> <tr> <td colspan="4"><div align="center"> <input type="submit" name="Deal_Cards" id="Deal_Cards" value="Deal Cards" onClick="myNumber1()" /> </div></td> </tr> </table> </body> </html> jchudson jchudson@mts.net I've been looking for a solid solution for how to add numbers to markers. Most that I've seen involve an asp page with a post back of an image based on the query string. I am trying to do something like what MarkerClusterer does. Here is an example: http://google-maps-utility-library-v...e_example.html I've looked over their code and cant seem to pull out the part where it adds the numbers to the marker, I'm still new to jquery. Here is a link to the source code: http://google-maps-utility-library-v...erclusterer.js any help would be appreciated. Below is the script and form fields I am working with. What I want to do is sum the two textbox fields and have the result show in the total textbox. The code works fine and the total textbox is updated with the value of form1.basic. The problem occurs when I add the "+ parseInt(document.form2.supporter.value)" code in the script section. What am I doing wrong? Thank you for your time and help. Code: <script type="text/javascript"><!-- function updatesum() { document.frmtotal.total.value = parseInt(document.form1.basic.value) + parseInt(document.form2.supporter.value)} //--></script> <tr> <td width="111"><form id="form1" name="form1" method="post" action=""> <label for="basic">$</label> <input name="basic" type="text" id="basic" size="7" maxlength="7" onchange="updatesum(this.form)" /> </form></td> </tr> <tr> <td><form id="form2" name="supporter" method="post" action=""> <label for="supporter">$</label> <input name="supporter" type="text" id="supporter" size="7" maxlength="7" onchange="updatesum(this.form)" /> </form> say cutcost2 is 10 and qty is 25 Code: document.profile_quote.cuttotal.value = eval(document.profile_quote.cutcost2.value + document.profile_quote.qty.value) .toFixed(2) the output i get is 1025 rather than 35. what have i got wrong? thanks Hay! I have a silly question, I have a row of numbers, 1 to 250. The numbers are all in one horizantal line. But I want to use a <br> after every 10 numbers. I tried: if(i % 10) { document.write("<br>"); } This is how I wanted to be: 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, Does any one know how can I achieve this I'm still a noob. I'm trying to teach myself Javascript to prepare for it next term. I asked earlier how to add together the numbers 1-10 in a loop. Now I'm wondering how can I change the 10 to be a valuable I input. Basically I want to be able to enter a number on the page or in a message box then I want the code to add all the numbers from 1- the number I enter. The code I got from my previous thread is he Code: <html> <head> <script type="text/javascript"> var varX = user input; function sum() { var varX = user input; for(varY = 1; varY<=10; varY++) { varX = varX + varY; } return varX; } var resultat = sum(); alert(resultat); // show message box with result </script> </head> <body> </body> </html> I have written below code to except only number in a textbox. This is working fine. However, When I'm copying and pasting, then it is taking non-numbers. Code: <html> <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <SCRIPT type="text/javascript"> function isNumberKey1(evt) { var charCode = (evt.which) ? evt.which : event.keyCode if (charCode = 46 && charCode > 31 && (charCode < 48 || charCode > 57)) return false; return true; } </SCRIPT> </head> <body> Phone number : <input type="text" id="phonenumber" onkeypress="return isNumberKey1(event)" maxlength="10" size="15" > <br /> <br /> Alternative number: <input type="text" onkeypress="return isNumberKey1(event)" id="alt" maxlength="10" size="15"> <input type="button" value="Submit"> </body> </html> Hi, greeting all. could you help me please to edit this javascript, I'd like to add a message alert if the values stopped on (777) Live Demo Code: <script language="JavaScript"> function begin() { i=0; document.form.col1.value="V"; document.form.col2.value="V"; document.form.col3.value="V"; roll(speed); } function roll(speedB) { if (document.form.col1.value=="V") { document.form.a1.value=Math.floor(Math.random()*9) +0 ; } if (document.form.col2.value=="V") { document.form.a2.value=Math.floor(Math.random()*9)+0 ; } if (document.form.col3.value=="V") { document.form.a3.value=Math.floor(Math.random()*9)+0 ; } timerid=setTimeout("roll("+speedB+")",speedB); } function stop(col) { if ( col==1) if(document.form.col1.value!=" "){ document.form.col1.value=" ";i++;} if ( col== 2) if(document.form.col2.value!=" "){ document.form.col2.value=" ";i++;} if ( col==3) if(document.form.col3.value!=" "){ document.form.col3.value=" ";i++;} // speedB=500000;roll(speedB); } </script> This textbook is complete garbage, there is nothing in this thing about this topic at all. Here is the question I am trying to do: "Suppose you have a sequence of numbers Where every number is the previous number plus 3 1, 4, 7, 10, 13, 16, 19, 22 Write a program to output the first 10 number s of the sequence. You must calculate the numbers, you cannot just hard-code them into an array." Its a question on a test study guide. Heres what I got so far: Code: <html> <head> <script type="text/javascript"> VarX = 1 i = 3 VarY = VarX + i count++ do varY while count < 10 </script> </head> <body> </body> </html> Hi, I am trying to modify this poetry generator script: Poem Generator .js-file: PHP Code: // Poem Generator JavaScript // Keith Enevoldsen, thinkzone.wlonk.com random_count=0; nsentences=0; nwords1=0; nwords2=0; nwords3=0; nwords4=0; nwords5=0; nwords6=0; nwords7=0; nwords8=0; nwords9=0; function init(form) { form.Samples.selectedIndex=1; generate_input(form, form.Samples.options[form.Samples.selectedIndex].text); make_poem(form); } function generate_input(form, sample_name) { form.title1.value = "Concrete Nouns"; form.title2.value = "Abstract Nouns"; form.title3.value = "Transitive Verbs"; form.title4.value = "Intransitive Verbs"; form.title5.value = "Adjectives"; form.title6.value = "Adverbs"; form.title7.value = ""; form.title8.value = ""; form.title9.value = "Interjections"; form.sentences.value = "The 5 1 6 3s the 1." +"\n5, 5 1s 6 3 a 5, 5 1." +"\n2 is a 5 1." +"\n9, 2!" +"\n1s 4!" +"\nThe 1 4s like a 5 1." +"\n1s 4 like 5 1s." +"\nWhy does the 1 4?" +"\n4 6 like a 5 1." +"\n2, 2, and 2." +"\nWhere is the 5 1?" +"\nAll 1s 3 5, 5 1s." +"\nNever 3 a 1." ; if (sample_name == "Sea") { form.list1.value = "sea\nship\nsail\nwind\nbreeze\nwave\ncloud\nmast\ncaptain\nsailor\nshark\nwhale\ntuna\nseashell\npirate\nlad\ngirl\ngull\nreef\nshore\nmainland\nmoon\nsun"; form.list2.value = "adventure\ncourage\nendurance\ndesolation\ndeath\nlife\nlove\nfaith"; form.list3.value = "command\nview\nlead\npull\nlove\ndesire\nfight"; form.list4.value = "travel\nsail\nwave\ngrow\nrise\nfall\nendure\ndie"; form.list5.value = "big\nsmall\nold\ncold\nwarm\nsunny\nrainy\nmisty\nclear\nstormy\nrough\nlively\ndead"; form.list6.value = "swiftly\ncalmly\nquietly\nroughly"; form.list7.value = ""; form.list8.value = ""; form.list9.value = "o\noh\nooh\nah\nlord\ngod\nwow\ngolly gosh"; } else if (sample_name == "City") { form.list1.value = "street\nsidewalk\ncorner\ndoor\nwindow\nhood\nslum\nskyscraper\ncar\ntruck\nguy\ngirl\njob\nflower\nlight\ncigarette\nrain\njackhammer\ndriver\nworker"; form.list2.value = "action\nwork\nnoise\ndesolation\ndeath\nlife\nlove\nfaith\nanger\nexhaustion"; form.list3.value = "get\ngrab\nshove\nlove\ndesire\nbuy\nsell\nfight\nhustle\ndrive"; form.list4.value = "talk\ngab\nwalk\nrun\nstop\neat\ngrow\nshrink\nshop\nwork"; form.list5.value = "big\nsmall\nold\nfast\ncold\nhot\ndark\ndusty\ngrimy\ndry\nrainy\nmisty\nnoisy\nfaceless\ndead"; form.list6.value = "quickly\nloudly\ncalmly\nquietly\nroughly"; form.list7.value = ""; form.list8.value = ""; form.list9.value = "o\noh\nooh\nah\nlord\ngod\ndamn"; } else { clear_all(form); } form.outtext.value = ""; count_all_lines(form); } function clear_all(form) { form.Samples.value = "-"; form.title1.value = ""; form.title2.value = ""; form.title3.value = ""; form.title4.value = ""; form.title5.value = ""; form.title6.value = ""; form.list1.value = ""; form.list2.value = ""; form.list3.value = ""; form.list4.value = ""; form.list5.value = ""; form.list6.value = ""; form.list7.value = ""; form.list8.value = ""; form.list9.value = ""; form.sentences.value = ""; form.outtext.value = ""; count_all_lines(form); } function count_all_lines(form) { nwords1 = count_lines(form.list1); nwords2 = count_lines(form.list2); nwords3 = count_lines(form.list3); nwords4 = count_lines(form.list4); nwords5 = count_lines(form.list5); nwords6 = count_lines(form.list6); nwords7 = count_lines(form.list7); nwords8 = count_lines(form.list8); nwords9 = count_lines(form.list9); nsentences = count_lines(form.sentences); } function random(maxnum) { r = Math.floor(Math.random() * maxnum) + 1; if (r > maxnum) r = maxnum; return r; } function count_lines(txt) { str = txt.value; len = str.length; nword = 1; for (i = 0; i < len; i++) { if (str.charAt(i) == "\n") { nword++; } } if (str.charAt(len-1) == "\n") nword--; return nword; } function get_line(str, lnum) { len = str.length; iline = 1; ichar = 0; jchar = -1; for (i = 0; i < len; i++) { if (str.charAt(i) == "\n") { iline++; if (iline == lnum) { ichar = i + 1; } else if (iline == (lnum + 1)) { jchar = i - 1; if (str.charAt(jchar) == "\r") { jchar--; } break; } } } if (jchar < 0) jchar = len - 1; // Note: Use loop because substr() doesn't work consistently on old browsers s = ""; for (i = ichar; i <= jchar; i++) { s = s + str.charAt(i); } return s; } function initial_cap(str) { // Note: Use loop because substr() doesn't work consistently on old browsers len = str.length; s = ""; for (i = 0; i <= len; i++) { if (i == 0) { s = s + str.charAt(i).toUpperCase(); } else { s = s + str.charAt(i); } } return s; } function make_poem(form) { form.outtext.value = ""; count_all_lines(form); nlines = random(4) + 1; for (ilin = 1; ilin <= nlines; ilin++) { make_poem_line(form) } } function make_poem_line(form) { pattern = get_line(form.sentences.value, random(nsentences)); lenpat = pattern.length; for (ichr = 0; ichr < lenpat; ichr++) { chr = pattern.charAt(ichr); // If the pattern contains a digit n, then pick a random word from list n if ((chr >= '1') && (chr <= '9')) { if (chr == '1') { wrd = get_line(form.list1.value, random(nwords1)); } else if (chr == '2') { wrd = get_line(form.list2.value, random(nwords2)); } else if (chr == '3') { wrd = get_line(form.list3.value, random(nwords3)); } else if (chr == '4') { wrd = get_line(form.list4.value, random(nwords4)); } else if (chr == '5') { wrd = get_line(form.list5.value, random(nwords5)); } else if (chr == '6') { wrd = get_line(form.list6.value, random(nwords6)); } else if (chr == '7') { wrd = get_line(form.list7.value, random(nwords7)); } else if (chr == '8') { wrd = get_line(form.list8.value, random(nwords8)); } else if (chr == '9') { wrd = get_line(form.list9.value, random(nwords9)); } else { wrd = ''; } // Capitalize first letter of sentence if (ichr == 0) { wrd = initial_cap(wrd); } form.outtext.value = form.outtext.value + wrd; } else { form.outtext.value = form.outtext.value + chr; } } form.outtext.value = form.outtext.value + "\n"; } And the .html: PHP Code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head> <meta http-equiv="Content-Type" content="text/html; charset=windows-1252"> <title>Poem Generator</title> <meta name="Description" content="Poem Generator"> <meta name="Keywords" content="Poem Generator"> <meta name="robots" content="all"> <link rel="icon" href="http://thinkzone.wlonk.com/thinkzone_icon.png"> <link rel="stylesheet" href="Poem%20Generator_files/style.css" type="text/css"> <script type="text/javascript" src="Poem%20Generator_files/PoemGen.js"></script> </head> <body onload="init(document.form)" style="background-color: #99CC99;"> <div class="bodydiv" style="background-color: #99CC99;"> <div align="center"> <a href="http://thinkzone.wlonk.com/index.htm"><img alt="thinkzone.wlonk.com" src="Poem%20Generator_files/thinkzone_wlonk_trans.png"></a> <h2>Poem Generator</h2> <p>This makes random poems. First, it randomly selects sentence patterns. Then, wherever the pattern has a number, it randomly selects a word from one of the numbered word lists. You can either choose one of the sample sets of words and sentence patterns, or you can enter your own words and sentence patterns.</p> <form name="form" id="form" action=""> <input value="Make Poem" onclick="make_poem(this.form)" type="button"><br> <textarea cols="70" rows="6" name="outtext">Grow swiftly like a clear wind. The reef falls like a rough sun. </textarea><br> <br> <b>Word Lists</b><br> Samples: <select name="Samples" onchange="generate_input(this.form, this.options[this.selectedIndex].text)"> <option>-</option> <option selected="selected">Sea</option> <option>City</option> </select> <input value="Clear Lists" onclick="clear_all(this.form)" type="button"><br> <table> <tbody> <tr> <th>1</th> <th>2</th> <th>3</th> <th>4</th> <th>5</th> <th>6</th> <th>7</th> <th>8</th> <th>9</th> </tr> <tr> <td><textarea cols="12" rows="2" name="title1">Concrete Nouns</textarea></td> <td><textarea cols="12" rows="2" name="title2">Abstract Nouns</textarea></td> <td><textarea cols="12" rows="2" name="title3">Transitive Verbs</textarea></td> <td><textarea cols="12" rows="2" name="title4">Intransitive Verbs</textarea></td> <td><textarea cols="12" rows="2" name="title5">Adjectives</textarea></td> <td><textarea cols="12" rows="2" name="title6">Adverbs</textarea></td> <td><textarea cols="12" rows="2" name="title7"></textarea></td> <td><textarea cols="12" rows="2" name="title8"></textarea></td> <td><textarea cols="12" rows="2" name="title9">Interjections</textarea></td> </tr> <tr> <td><textarea cols="12" rows="10" name="list1">sea ship sail wind breeze wave cloud mast captain sailor shark whale tuna seashell pirate lad girl gull reef shore mainland moon sun</textarea></td> <td><textarea cols="12" rows="10" name="list2">adventure courage endurance desolation death life love faith</textarea></td> <td><textarea cols="12" rows="10" name="list3">command view lead pull love desire fight</textarea></td> <td><textarea cols="12" rows="10" name="list4">travel sail wave grow rise fall endure die</textarea></td> <td><textarea cols="12" rows="10" name="list5">big small old cold warm sunny rainy misty clear stormy rough lively dead</textarea></td> <td><textarea cols="12" rows="10" name="list6">swiftly calmly quietly roughly</textarea></td> <td><textarea cols="12" rows="10" name="list7"></textarea></td> <td><textarea cols="12" rows="10" name="list8"></textarea></td> <td><textarea cols="12" rows="10" name="list9">o oh ooh ah lord god wow golly gosh</textarea></td> </tr> </tbody> </table> <br> <b>Sentence Patterns</b><br> <textarea cols="40" rows="10" name="sentences">The 5 1 6 3s the 1. 5, 5 1s 6 3 a 5, 5 1. 2 is a 5 1. 9, 2! 1s 4! The 1 4s like a 5 1. 1s 4 like 5 1s. Why does the 1 4? 4 6 like a 5 1. 2, 2, and 2. Where is the 5 1? All 1s 3 5, 5 1s. Never 3 a 1.</textarea></form> <p>You can see the JavaScript source code in PoemGen.htm and PoemGen.js.</p> </div> <hr> <div align="center"> <a href="http://thinkzone.wlonk.com/index.htm">Keith Enevoldsen's Think Zone</a> </div> </div> </body></html> What I want to do is add more word lists. This of course is easy in principle - I can just continue the lists like: form.title9.value = ""; form.title10.value = ""; form.title11.value = ""; - and so on. The problem is that, in the "sentence patterns", I cannot use numbers with two digits to refer to the word lists. Then it thinks I mean 1+0 and 1+1 instead of 10 and 11. How can I allow this? I have heard about using regular expressions to "capture the number by its word boundary" - is this a good solution? If yes, can someone please explain to me how to do it? (I have tried special characters like @,#,$ and more as well as Russian and Greek letters. This makes the script unable to generate poems.) Thank you. Reply With Quote 12-28-2014, 08:31 PM #2 Philip M View Profile View Forum Posts Supreme Master coder! Join Date Jun 2002 Location London, England Posts 18,371 Thanks 204 Thanked 2,573 Times in 2,551 Posts Convert the string values which are concatenated by + (e.g. "2" + "5" = 25) into numbers (e.g. 2+5 = 7) by using the Number() method, or another way is to multiply the value by 1. But you are using string values if (chr == '1') { quite unnecessarily. Remove the quote marks to make them into numbers. "1" is a string value. 1 is a number Obviously chr = pattern.charAt(ichr); only captures a single numeric chararcter. You can extract two-digit numbers from a string just by removing all non-digits var x = str.replace(/[^0-9]/g,""); // strip all characters but digits That of course assumes that there is only one number in the string. Haikus are easy But sometimes they don't make sense. Refrigerator. Hi, I have this bit of java code that puts a random/unique number in a field on my web page: <html> <head> </head> <body> <form> <input type="text" name="MyField" /> </form> <script langueage="javascript" type="text/javascript"> var d = new Date(); var tm = d.getTime(); document.getElementsByName('MyField')[0].value=tm; </script> </body> </html> My problem is that I want to limit the number to just 6 digits. Is this possible? Any help would be much appreciated Thank you Dave helow to all im new here? iwant to ask on how to display the sum of the 20 numbers i allready get the everage but i want to display the sum together of the everage this my code.. <html> <body> <script type = "text/javascript"> var numtotal = parseInt(prompt("How many numbers do you want to sum up?","")); var total = 0; for (var i=0; i<numtotal; i++) { var ans = parseFloat(prompt ("Enter a number", "")); if ((isNaN(ans)) || (ans == "")) { alert ("You must enter a number!! "); i -- ; } else {total = total + ans/numtotal}; } alert (total); // the total </script> </body> </html> any body help me please? Hello friend, I need a JS validation code for validating numbers such that,Empty space and characters(including + and -) shouldn't be allowed,there should be only one decimal point,spaces and characters between numbers also shouldn't be permitted. Code: <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=windows-1252"> </head> <script type = "text/javascript"> var strCurrency = new Array(6); strCurrency[0]="Pound"; strCurrency[1]="Marc"; strCurrency[2]="Franc"; strCurrency[3]="Dollar"; strCurrency[4]="Nordic"; strCurrency[5]="Fivesmon"; var dblExchangeRate = new Array(6); dblExchangeRate[0]="1"; dblExchangeRate[1]="74"; dblExchangeRate[2]="8.54"; dblExchangeRate[3]="6.25"; dblExchangeRate[4]="98.1"; dblExchangeRate[5]="1.32"; function convertNumbers { } </SCRIPT> I want to see what the function would look like to be able to convert into different currencies by using arrays. I know that this would be a useless way to do it as they are updated every day, but it's for personal education purposes. (Note: The website contained a textbox in which to enter the amount in pounds, a drop-down box allowing the user to select currency, a button to click to convert, and another text box showing amount of money after converting.) Any help is greatly appreciated. The solution for my problem below is to place the distribute button inside the form. Now the code seems to work just fine. ---------------- I have a code here that used to distribute a list of numbers into the appropriate boxes in a form. Now, it is not working and I am not sure why. I recently moved some HTML code around, but I can't imagine that I changed anything major. Pasting a set of numbers, 1, 2, 3, 4, each separated by a carriage return, should put them into the first four form boxes. Each consecutive box in the form, where the values will be placed, is labeled output0, output1, output2 and so on. This is the javascript, which is in the <head> section of the page: Code: <!-- window.onload = function(){ var myButton = document.getElementById('foo'); var myForm = document.getElementById('ratings'); myButton.onclick = function(evt){ // 'myForm' is the form element itself var ssInput = myForm.elements.ssPastebox; var newrating = ssInput.value.split("\n"); for (var i=0,len=newrating.length;i<len;++i){ var output = myForm.elements["output"+i]; if (output) output.value = newrating[i]; } return false; }; } // --> The relevant HTML code is he Code: <p class="descript"> <button id="foo">Distribute Ratings</button> <input type="reset" value="Reset Form"> <input type="button" value="Clear All Fields" onclick="javascript:clearForms()"></p> </p><br /> <p class="descript">-------------------</p><br /> <form name="rate_form" id="ratings" method="post" action="ratescan.php"> <table class="rate"> <tr> <td class="rate_imbed"> <table class="rate_imbed"> <tr> <td class="ratedept"><b>HEADER</b> </tr> <tr> <td class="ratedeptshade"><a href="dept.php">Department: </a></td> <td class="ratenumshade" style="bgcolor: gray"><input class="rate" type="text" name="output0" value=""></td> </tr> Any insight at all would be appreciated. Even a simpler way to distribute the values would be helpful. Thanks. Hello Everyone! How can I write a string in JavaScript that will accept any phone number. Thanks 1st, Hi Coding forums! I'll get to the point, I'm a noob -.- I'm using greasemonkey for a certain website. Basically, I'm using gm to refresh the page after a certain time, I was however wondering, If I can set it to a random number between 2 specific times? The code I'm using atm is setTimeout(function() { document.location.reload(); } , 10000); I know I have to use math.random, well, I think I do. But I'm not sure how to do it between 2 certain times? So to summarise, I'm trying to refresh a page at any given random time between say 5-10 minutes. Any help is appreciated, thanks! |