大约有 44,000 项符合查询结果（耗时：0.0229秒） [XML]
“Variable” variables in Javascript?
...ng eval():
var data = "testVariable";
eval("var temp_" + data + "=123;");
alert(temp_testVariable);
Or using the window object:
var data = "testVariable";
window["temp_" + data] = 123;
alert(window["temp_" + data]);
http://www.hiteshagrawal.com/javascript/dynamic-variables-in-javascript
...
What is the standard naming convention for html/css ids and classes?
...n use dashes for classes like Bootstrap does. But the ids is more for JavaScript, so i prefer use camelCase in that case.
– glrodasz
Oct 9 '13 at 8:55
3
...
How to append something to an array?
...ar ar1 = [1, 2, 3];
var ar2 = [4, 5, 6];
var ar3 = ar1.concat(ar2);
alert(ar1);
alert(ar2);
alert(ar3);
The concat does not affect ar1 and ar2 unless reassigned, for example:
var ar1 = [1, 2, 3];
var ar2 = [4, 5, 6];
ar1 = ar1.concat(ar2);
alert(ar1);
Lots of great i...
How to implement a confirmation (yes/no) DialogPreference?
...
That is a simple alert dialog, Federico gave you a site where you can look things up.
Here is a short example of how an alert dialog can be built.
new AlertDialog.Builder(this)
.setTitle("Title")
.setMessage("Do you really want to whatever?...
typeof for RegExp
...
You can use instanceof operator:
var t = /^foo(bar)?$/i;
alert(t instanceof RegExp);//returns true
In fact, that is almost the same as:
var t = /^foo(bar)?$/i;
alert(t.constructor == RegExp);//returns true
Keep in mind that as RegExp is not a primitive data type, it is not pos...
Is right click a Javascript event?
...if ("button" in e) // IE, Opera
isRightMB = e.button == 2;
alert("Right mouse button " + (isRightMB ? "" : " was not") + "clicked!");
}
window.oncontextmenu - MDC
share
|
improve ...
Stopping scripters from slamming your website
...orkshop, the subsidiary of Woot that does the design, writes the product descriptions, podcasts, blog posts, and moderates the forums. I work with CSS/HTML and am only barely familiar with other technologies. I work closely with the developers and have talked through all of the answers here (and man...
How to obtain the query string from the current URL with JavaScript?
... url = window.location.search;
url = url.replace("?", ''); // remove the ?
alert(url); //alerts ProjectID=462 is your case
share
|
improve this answer
|
follow
...
Bind a function to Twitter Bootstrap Modal Close
...
Bootstrap 4
$('#my-modal').on('hidden.bs.modal', function () {
window.alert('hidden event fired!');
});
See this JSFiddle for a working example:
https://jsfiddle.net/6n7bg2c9/
See the Modal Events section of the docs here:
https://getbootstrap.com/docs/4.3/components/modal/#events
...
Reverse of JSON.stringify?
...lo":"world"}';
var parsed = new Function('return ' + stringifiedJSON)();
alert(parsed.hello);
share
|
improve this answer
|
follow
|
...