javascript pop() method
Translation results：
英[pɒp] 美[pɑ:p]
vi. (Unexpectedly, suddenly) appear; appear suddenly; make a crackling sound; (suddenly) act
vt. (suddenly) reach out; (suddenly) ask a question; (suddenly take out something prepared); knock
n. pop music; soda; (especially used as a title) dad; (quickly) marked) mark
adj.Pop music;popular style;popular;modern
adv.explosion;bang
abbr.post office agreement protocol)
Third person singular: pops Plural: pops Present participle: popping Past tense: popped Past participle: popped
javascript pop() methodsyntax
How to use the pop() method?
The pop() method is used to delete the last element in a JavaScript array and return the last element of the array.
Function: Used to delete and return the last element of the array.
Syntax: arrayObject.pop()
Description: pop() method will delete the last element of arrayObject and reduce the array length by 1 , and returns the value of the element it deletes. If the array is already empty, pop() does not modify the array and returns an undefined value.
Returns: The last element of arrayObject.
javascript pop() methodexample
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<script type="text/javascript">
var arr = new Array(3)
arr[0] = "George"
arr[1] = "John"
arr[2] = "Thomas"
document.write(arr)
document.write("<br />")
document.write(arr.pop())
document.write("<br />")
document.write(arr)
</script>
</body>
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