heartllka.blogg.se

Javascript string slice
Javascript string slice











Strings are defined as a sequence of characters, and so can be interacted in some level like arrays (a collection and sequences of values of different data types). Here are some examples: let a = ĪLSO READ: Remove element from array JavaScript JavaScript slice string

javascript string slice

Note that slice() does not modify the array on which it is invoked. An argument of -1, for example, specifies the last element in the array, and an argument of -2 specifies the element before that one. If either argument is negative, it specifies an array element relative to the length of the array. If only one argument is specified, the returned array contains all elements from the start position to the end of the array. The returned array contains the element specified by the first argument and all subsequent elements up to, but not including, the element specified by the second argument. Its two arguments specify the start and end of the slice to be returned. The slice() method returns a slice, or subarray, of the specified array. It's a simple method, but it can be really useful. The slice method is a way to extract a section of an array or a string.

javascript string slice javascript string slice

If you're working with JavaScript, you're probably going to want to know how to use the slice method.













Javascript string slice