function Foo() { var myPrivateBool = false, myOtherVar; this.bar = function(myOtherVar) { myPrivateBool = true;
In my current project, I\'ve encountered a somewhat strange behavior (from my point of view) when I\'m trying to alter the properties af a html element.
This question already has answers here: 开发者_开发知识库 How do I check if a variable is an array in JavaScript?
Here\'s a sample. My concern is both seem to do the job. which of them to prefer? var fooArr = [{ \"bar\": {\"blah\": 9 } }];
<html> <head> <script type="text/javascript"> window.onload = function() { var btn = document.getElementById("button");
How do I read a Javascript Object when I don\'t know what\'s in it? I\'ve been wo开发者_运维百科rking on node.js and have a variable for which I really don\'t know what\'s in it. When I try sys.puts:
I have the following code in JavaScript var result = { \'org.apache.struts\' : \'4567ty5y7u8j89hjk789\',
I was wondering if there was a quick way to extract keys of associative array into an array,开发者_JS百科 or comma-separated list using JavaScript (jQuery is ok).
Lets say i have this array of movie directors: var directors = [\'Woody Allen\', \'Woody Allen\', \'Clint Eastwood\', \'Quentin Tarantino\', \'Robert Rodriguez\', \'Woody Allen\', \'Steven Soderberg\
I’ll start with the code: var s = ["hi"]; console.log(s); s[0] = "bye"; console.log(s);