isstring javascript
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e.edide
In this tutorial, i will show you how to validate if a data or variable isstring in javascript.…
Month: July 2021
21 posts
* in regex – with examples
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* in regex is a quantifier used to match 0 or more of the preceding token. See examples…
tic tac toe game javascript code – 2 players(x and o)
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The tic tac toe game is created with javascript, html and css and the code is made available…
getElementById returns null
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If you are getting getelementbyid returns null and you are sure it’s not caused by wrong spelling, duplicate…
js cleartimeout example
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An example of where you might want to use the js (javascript) cleartimeout() function is when you are…
js remove class
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Remove using query selector If you have this html and you want to remove the class: “moredummy” for…
js add class
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js add class – for newer browsers Say you have this html page and you wanted to add…
childnodes javascript – Traversing the DOM
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We can use the DOM API to traverse childnodes in javascript. Let’s say we have this html page…
parent node javascript – Traversing the DOM
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The Dom API can help us traverse parent node in javascript. For example if i want to know…
js queryselector – javascript examples
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js (javascript) queryselector is used to grab css selectors and manipulate them using javascript. For example lets say…