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Character Limit in HTML
...t;input type="text" id="Textbox" name="Textbox" maxlength="10" />
The JavaScript one (attach it to a onKey Event):
function limitText(limitField, limitNum) {
if (limitField.value.length > limitNum) {
limitField.value = limitField.value.substring(0, limitNum);
}
}
But anyw...
What is a 'Closure'?
...tion has moved out of that block. Languages which support closure (such as JavaScript, Swift, and Ruby) will allow you to keep a reference to a scope (including its parent scopes), even after the block in which those variables were declared has finished executing, provided you keep a reference to th...
How to get the difference between two arrays of objects in JavaScript
...uld you add some more explanation to your code? I'm not sure a beginner in JavaScript would understand how the predicate-approach works.
– kaspermoerch
Feb 25 '14 at 15:44
1
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setTimeout or setInterval?
As far as I can tell, these two pieces of javascript behave the same way:
19 Answers
1...
Multiple submit buttons on HTML form – designate one button as default [duplicate]
...nique will cover many circumstances without having to resort to more hacky JavaScript methods.
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How to check if a variable is not null?
I know that below are the two ways in JavaScript to check whether a variable is not null , but I’m confused which is the best practice to use.
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Reading HTML content from a UIWebView
... the content from a currently-loaded UIWebView using its stringByEvaluatingJavascriptFromString: method, as such:
NSString *html = [yourWebView stringByEvaluatingJavaScriptFromString:
@"document.body.innerHTML"];
This will grab the current HTML contents o...
How do I check if string contains substring? [duplicate]
...tuff like their certs. Links: search (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/search) match (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/match) indexof (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Object...
Constructor function vs Factory functions
...fy the difference between a constructor function and a factory function in Javascript.
7 Answers
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XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP
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If you are doing something like writing HTML and Javascript in a code editor on your personal computer, and testing the output in your browser, you will probably get error messages about Cross Origin Requests. Your browser will render HTML and run Javascript, jQuery, angul...