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Generate random password string with requirements in javascript
... (for general solution, 3 lines max; can be one-liner)
it uses only native Javascript- no installation or other libs required
Note that
for this to work on IE, the Array.fill() prototype must be polyfilled
if available, better to use window.crypto.getRandomValues() instead of Math.random() (than...
Origin is not allowed by Access-Control-Allow-Origin
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Since they are running on different ports, they are different JavaScript origin. It doesn't matter that they are on the same machine/hostname.
You need to enable CORS on the server (localhost:8080). Check out this site: http://enable-cors.org/
All you need to do is add an HTTP heade...
What are the best practices for JavaScript error handling?
I'm looking to start making my JavaScript a bit more error proof, and I'm finding plenty of documentation on using try , catch , finally , and throw , but I'm not finding a ton of advice from experts on when and where to throw errors.
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TypeError: Cannot read property 'then' of undefined
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]
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JavaScript:
function submitForm() {
var data1 = new FormData($('input[name^="file"]'));
$.each($('input[name^="file"]')[0].files, function(i, file) {
data1.append(i, file);
});
$.ajax({
url: ...
How to know if two arrays have the same values
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Why your code didn't work
JavaScript has primitive data types and non-primitive data types.
For primitive data types, == and === check whether the things on either side of the bars have the same value. That's why 1 === 1 is true.
For non-primitive ...
Stop form refreshing page on submit
...ethod suggested which prevents the page from refreshing even if there is a Javascript error which can be useful for testing and development.
– jjz
Apr 30 '14 at 19:47
14
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How can I change or remove HTML5 form validation default error messages?
...alid="InvalidMsg(this);" name="email" oninput="InvalidMsg(this);" />
JAVASCRIPT :
function InvalidMsg(textbox) {
if(textbox.validity.patternMismatch){
textbox.setCustomValidity('please enter 10 numeric value.');
}
else {
textbox.setCustomValidity('');
}
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REST authentication and exposing the API key
... So then if it's just the sign that's passed...isn't that still exposed in javascript...so if I put a flicker photo on my webpage via their API (called by javascript), and you visit my page, aren't I exposing my API key to anyone who visits my page?
– tjans
Mar...
Adding a simple UIAlertView
What is some starter code I could use to make a simple UIAlertView with one "OK" button on it?
10 Answers
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