Usingslice()with negative indexes The following example usesslice()with negative indexes. var str = 'The morning is upon us.'; str.slice(-3); // returns 'us.' str.slice(-3, -1); // returns 'us' str.slice(0, -1); // returns 'The morning is upon us' ...
JavaScript slice() method with negative indexes: Use the negative indexes if you want parse string in reverse order. See the below graphical representation of slice method. JavaScript Slice() Method Negative indexes start from -1 and normal index starts from 0. ...
Example 2: Using slice() method with negative indices If beginIndex or endIndex are negative, the values are counted from backward. For example, -1 represents the last element, -2 represents the second-to-last element and so on. const str = "JavaScript is a very absurd programming language...
JavaScript Core objects, methods, properties. Previous:JavaScript shift() Method: Array Object Next:JavaScript splice() Method : Array Object
What thisstepparameter actually does is allow you to access every Nth element in a sequence. For example,array[::2]gives you the elements with even indices andarray[1::2]gives you the elements with odd ones. A negative value forstepworks the same way except that each successive index decr...
Index at which to start changing the array (with origin 0). If greater than the length of the array, actual starting index will be set to the length of the array. If negative, will begin that many elements from the end of the array (with origin -1) and will be set to 0 if absol...
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Now only items 3 and 4 are selected. The index is once again zero-based; the range extends up to but not including the specified index. Negative Indices The jQuery.slice()method is patterned after the JavaScript .slice() method for arrays. One of the features that it mimics is the abili...
start can’t be a negative number in Internet Explorer 4. This is fixed in later versions of IE. See Also Array.splice() Get JavaScript: The Definitive Guide, 6th Edition now with the O’Reilly learning platform. O’Reilly members experience books, live events, courses curated by job role...