Questions for tag "javascript"
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- 7 votes1 answers15 views
angular-route VS angular-ui-router
Hello! I am looking for right modules to use for my big application. Please, help me to understand difference between ngRoute (angular-route.js) and ui-router ...
- 7 votes5 answers712 views
How to redirect to another web page using JavaScript?
How can I redirect the user from one page to another using JavaScript?
- 0 votes1 answers14 views
How can I pass variables and data from PHP to JavaScript?
I have a variable in PHP, and I need to send its value to JavaScript. How can I do that? My code is looks like this: getValue(); ?> I have JavaScript code that ...
- 1 votes1 answers14 views
What is the difference between addEventListener and onclick?
There are 2 examples that adding a click event listener: var h = document.getElementById(“a”); .onclick = dothing1; .addEventListener(“click”, dothing2); The code ...
- 1 votes0 answers3 views
How to implement a function which will return the sum of array's values?
I have an array with number values [1, 2, 3, 4], how to calculate the sum of its elements? I thought $.each might be useful, but I'm not sure how to implement it. The ...
- 0 votes0 answers1 views
How do I convert an existing callback API to promises?
I want to work using promises but I have a callback API in this format: 1. DOM load or other one time event: // set to callback window.onload; … .onload = function() ...
- 0 votes0 answers4 views
How to get random values from a JavaScript array?
How can I get values randomly from this array in the sample below? var myArray = ['January', 'February', 'March']; `
- 1 votes0 answers2 views
How can I capture HTML Canvas as gif/jpg/png/pdf?
Is it possible to capture or print what's displayed in an html canvas as an image or pdf? I'd like to generate an image via canvas, and be able to generate a png ...
- 0 votes0 answers4 views
What is the difference between module.exports and exports in Node.js
I saw this code in a Node.js module: module.exports = exports = nano = function database_module(cfg) {...} Whats the different between module.exports and exports? ...
- 0 votes0 answers2 views
How to check that a number is float or integer?
How to determine that a number is float or integer? 1.25 --> float 1 --> integer 0 --> integer 0.25 --> float `
- 1 votes1 answers10 views
How to add 30 minutes to a JavaScript Date object?
I'd like to get a Date object which is 30 minutes later than another Date object. How to do it using JavaScript? Thanks in advance.
- 0 votes0 answers1 views
How to detect which browser opened using Javascript?
I have 5 addons/extensions for FF, Chrome, IE, Opera, and Safari. How can I recognize which browser are opened by user and redirect (once an install button has ...
- 0 votes0 answers1 views
How to preload images using jQuery?
I need some quik way for image preloading. I'm using know JQuery, but anyway the answer can be with pure JavaScript also. This code I saw here (http://nettuts.com): function ...
- 1 votes0 answers3 views
What is the difference between `slice`and `substring` that uses String object?
Does anyone know what the difference is between these two methods? String.protorype.slice String.protorype.substring `
- 1 votes0 answers5 views
What is the construct in JavaScript?
I thought I know what this meant, but I'm struggling now. Is this basically saying document.onload? (function () { })(); `
- 1 votes0 answers6 views
How to scroll to bottom of div?
I am creating a chat using ajax requests. I'm trying to get a div to scroll to the bottom, but it does not work. This is my code: #scroll { height:400px; ...
- 1 votes0 answers3 views
How to encode a string to Base64 using JavaScript?
I know that in PHP you can encode a PNG image to a Base64 string. I'd like to do the same thing using JavaScript. I know how to open files, but I doesn't know how ...
- 6 votes6 answers491 views
How do you reverse a string in JavaScript?
I need to reverse a string in javascript. I need a function like this։ function reverseString(str) { /* . . . . . . */ } reverseString("hello world") ...
- 1 votes0 answers4 views
How to do an HTTP GET request using JavaScript?
I need to do an HTTP GET request in JavaScript. What's the best way to do that? I need to do this in a Mac OS X dashcode widget.
- 1 votes0 answers0 views
What is the difference between setTimeout and setInterval?
As I understand, these two pieces of javascript code behave the same way: First way: function myTimeoutFunction() { doStuff(); setTimeout(myTimeoutFunction, ...
