function myFunction(num) { let i = 0; let str = “”; while(i < num) { i++; str = str + i + “,”; if(i % 3 === 0) { i = 3 + i; } } str = str.substring(0, str.length – 1); console.log(str); } myFunction( 29 ); 2 solved How do I write a loop … Read more
In today’s world, you pick an environment that contains the Javascript interpreter and then you can program, not only using what is built into the Javascript language, but also what other capabilities are built into that specific environment. In your case, the browser environment is where things like window and document come from. So, to … Read more
You can use split() of JavaScript var text = “Hey There : Part 1”; var newText = text.split(“:”).join(‘\n’); alert(newText); 0 solved How to separate a line into two after “:” by using javascript? [duplicate]
You may simplify your selector and remove the a and use the following code where rowId holds the id of the row you wish to retrieve: var linkText = $(‘#’+ idVal +'[rowid=\”‘+ rowId +’\”]’).text(); or just hardcode the row id like that: var link1Text = $(‘#’+ idVal +'[rowid=”1″]’).text(); var link1Text = $(‘#’+ idVal +'[rowid=”2″]’).text(); Cheers, … Read more
What is this operator? ‘+variable+’ That isn’t an operator. ‘ ends a string literal + is a concatenation operator. variable is a string variable + is another concatenation operator. ‘ starts a new string literal. And why should we use the weird notation “‘+variable+'”? The two string literals have ” characters in their data. The … Read more
Install to your projects package.json npm install jison -s In your tsconfig.app.json include ‘node’ in your types array within compilerOptions “compilerOptions”: { “types”: [ “node” ] } Then import it in any TypeScript file. import * as jison from ‘jison’; 3 solved How to include Jison into Angular?
Quoting MDN: A Promise is a proxy for a value not necessarily known when the promise is created. It allows you to associate handlers with an asynchronous action’s eventual success value or failure reason. This lets asynchronous methods return values like synchronous methods: instead of immediately returning the final value, the asynchronous method returns a … Read more
Simple… Change your HTML to this… <form id=”myform” name=”myform” method=’post’ action=””> <input name=”name” type=”text”/></br> <input name=”email” type=”text”/></br> <input name=”title” type=”text”/></br> <textarea name=”message”></textarea></br> <button id=”submitbutton”>SUBMIT</button> </form> Include Jquery library at top of page… <script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js”></script> Then add this script on the page… <script> $(document).ready(function(){ $(‘#submitbutton’).click(function(e){ e.preventDefault(); form = $(“#myform”).serialize(); $.ajax({ type: “POST”, url: “yourpage.php”, data: form, … Read more
Use this regex it will work var regex = /^\d{5}\.\d{2}$/; var num = ‘23445.09’; console.log(regex.test(num)); // True var num2 = ‘12345.6’ console.log(regex.test(num)); // False Demo : https://jsbin.com/wasefa/edit?html,js,console,output 5 solved Javascript Regex for decimal [duplicate]
You’ve created the array using indexes that are out of sequence, and then you access the array using indexes in sequence. Of course you’re going to see a different order. There is no in-spec way to access those properties in the order you added them, if you add them with out-of-order indexes like that. You’ll … Read more
function showResult() Isn’t closed correctly its missing a } //EDITED I noticed that you never set the userChoice to a new value so i changed that for you. The other person his solution was pretty cool using regex but i think that’s not really needed in my opinion. the way he changed your syntax was … Read more
var cds = _.groupBy(vm.maniobrasPropuestas,’cd’); angular.forEach(cds, function (cd, key) { console.log(cd); angular.forEach(cd, function (mani, key) { console.log(mani); //my code }); }); Thank you charlietfl solved Create several arrays from an array, by an attribute. Javascript
Javascript has 2 types of comments, and both work in all browsers. // comment denotes an “inline” comment. Any characters on that line after the // are a comment. /* comment */ are “block” comments. Any characters withing the /* and */ are a comment, and can span multiple lines. Both are valid in all … Read more
Put this between <HEAD> and </HEAD> put this: <script src=”https://stackoverflow.com/questions/21204158/jquery-2.0.2.js”></script> <script> $.customPOST = function(data,callback){ $.post(‘search.php’,data,callback,’json’); } $(document).ready(function() { $(“.search”).keyup(function(){ $.customPOST({search: $.(‘#searchid’).val(),function(response){ if(response.success){ var html_code=”<div class=”show” style=”text-align:left;”>”; html_code += ‘<span class=”name”>’ + response.final_username + ‘</span>’; html_code += ‘ <br/>’ + response.final_email + ‘<br/></div>’; $(“#result”).text(html_code); $(“#result”).show(); } }); }); </script> You PHP script must return a JSON response … Read more
Remove the trailing comma after last element in array/hash “max-width”: 1340 } solved Error shown in json