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Reading file contents on the client-side in javascript in various browsers
... settings to allow ActiveX
var CallBackFunction = function(content)
{
alert(content);
}
ReadFileAllBrowsers(document.getElementById("file_upload"), CallBackFunction);
//Tested in Mozilla Firefox browser, Chrome
function ReadFileAllBrowsers(FileElement, CallBackFunction)
{
try
{
var file =...
Define global variable in a JavaScript function
...ar globalOne = 3;
testOne();
function testOne()
{
globalOne += 2;
alert("globalOne is : " + globalOne );
globalOne += 1;
}
alert("outside globalOne is : " + globalOne);
testTwo();
function testTwo()
{
globalTwo = 20;
alert("globalTwo is " + globalTwo);
globalTwo += 5;
}
...
How to stop event propagation with inline onclick attribute?
...
Use event.stopPropagation().
<span onclick="event.stopPropagation(); alert('you clicked inside the header');">something inside the header</span>
For IE: window.event.cancelBubble = true
<span onclick="window.event.cancelBubble = true; alert('you clicked inside the header');">...
Parse DateTime string in JavaScript
...ar myDate = new Date( dString.replace(/(\d+)\.(\d+)\.(\d+)/,"$2/$3/$1") );
alert( "my date:"+ myDate );
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Adding parameter to ng-click function inside ng-repeat doesn't seem to work
...esponse.data;
$scope.setKey = function (userId){
alert(userId)
if(localStorage){
localStorage.setItem("userId", userId)
} else {
alert("No support of localStorage")
return
}
...
Check whether a string matches a regex in JS
...
You can use match() as well:
if (str.match(/^([a-z0-9]{5,})$/)) {
alert("match!");
}
But test() seems to be faster as you can read here.
Important difference between match() and test():
match() works only with strings, but test() works also with integers.
12345.match(/^([a-z0-9]{5,})$/...
Unescape HTML entities in Javascript?
... answer, consider the following:
htmlDecode("<img src='dummy' onerror='alert(/xss/)'>");
The string here contains an unescaped HTML tag, so instead of decoding anything the htmlDecode function will actually run JavaScript code specified inside the string.
This can be avoided by using DOMPa...
history.replaceState() example?
... if (typeof e.state == "object" && e.state.foo == "bar") {
alert("Blah blah blah");
}
};
window.history.go(-1);
and search location.hash;
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How to dynamically create CSS class in JavaScript and apply?
...thout dependencies on CSS files. In my case I want lightweight growl-style alert popups out-of-the-box.
– xeolabs
Aug 12 '13 at 7:24
1
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How can I convert a comma-separated string to an array?
...php",data:{order_id:order_id},type:'POST', success: function(result){ alert(result); var sampleTags = result.split(',');; console.log(sampleTags); }}); });
– Vinita Pawar
Mar 20 '17 at 10:32
...