To write comments in Javascript, use the symbols // and /**/. Comments are useful to explain the workings of codes. …
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To write comments in Javascript, use the symbols // and /**/. Comments are useful to explain the workings of codes. …
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To create confirm dialog box in Javascript, use the confirm() and pass the text to display on the box. It …
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To filter an array in JavaScript, use the filter() function and pass the condition to filter out the array. The …
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To get an element by class name in JavaScript, use the document.getElementsByClassName() method that returns an array-like object of all …
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To check if array contains value in Javascript, use the includes() function and pass the value as its argument. You …
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To call a function on button click in javascript, you can use the onclick attribute and pass the function name …
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To remove an item from an array in javascript, use the splice() function with indexOf(). It first finds the index …
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To remove multiple elements from an array in javascript, use the for loop with splice() function. The multiple elements can …
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To remove the first element from the array in JavaScript, use the shift() function without the need to pass any …
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To show a delete confirmation message in an alert box, use the confirm() function of Javascript inside the onclick attribute. …
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To remove specific element from an array in Javascript, you can use the splice() function with its argument as the …
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To remove item from array by index in javascript, use the array.splice() function and pass two arguments to perform this …
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