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How to remove spaces from a string using JavaScript?
...put.replace(/\s/g, '');
//make string lower
input = input.toLowerCase();
alert(input);
Click here for working example
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Repeat Character N Times
...epeat || function(n){
n= n || 1;
return Array(n+1).join(this);
}
alert( 'Are we there yet?\nNo.\n'.repeat(10) )
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Why can't I reference my class library?
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Saved my day! VisualStudio would not even raise an alert reminding me about that :(
– Reuel Ribeiro
May 19 '17 at 23:52
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Checking if object is empty, works with ng-show but not from controller?
...
Or you could keep it simple by doing something like this:
alert(angular.equals({}, $scope.items));
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How do I test for an empty JavaScript object?
...onsider: Object.prototype.a='hi'; var obj={}; alert(obj.a); // outputs "hi" isEmpty(obj) // returns false
– venimus
Apr 8 '11 at 14:38
30
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jQuery - prevent default, then continue default
... to the actual submission.
For example:
$('form').submit(function(){
alert('I do something before the actual submission');
return true;
});
Simple example
Another example on jquery.com: http://api.jquery.com/submit/#entry-examples
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How do I merge two javascript objects together in ES6+?
... b = {age: {value: 37, writeable: true}};
Object.defineProperties(a, b);
alert(a.age); // 37
MDN documentation: https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/defineProperties
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Error : BinderProxy@45d459c0 is not valid; is your activity running?
...with minor changes as follows:
if (!MainActivity.this.isFinishing()){
alertDialog.show();
}
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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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Maximum size of an Array in Javascript
..., 7, 8];
if (longArray.length >= 6) {
longArray.length = 3;
}
alert(longArray); //1, 2, 3
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