Zero1000

JavaScript

terms:
slice:

1. 文字列

index.html 
<script>
	
let txt='01234'

document.write(txt+'<br>')


document.write(txt.slice(2)+'<br>')	


document.write(txt.slice(1,3)+'<br>')	
	
</script>

2. 配列

index.html 
<script>
	
let ary=['a','b','c','d','e']

document.write(ary+'<br>')


document.write(ary.slice(2)+'<br>')	


document.write(ary.slice(1,3)+'<br>')	

//document.write(ary.slice()+'<br>')	

	
</script>