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kevinchisholm/_javascript-array-length-always-one-higher.md

Last active January 19, 2018 01:09
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_javascript-array-length-always-one-higher.md
Raw
example-1.js
var arr = ["monday","tuesday","wednesday","thursday","friday"];
console.log(arr.length); //5
Raw
example-2.js
var arr = ["monday","tuesday","wednesday","thursday","friday"],
len = arr.length - 1;
for (var i = 0; i <= len; i++){
console.log( "The value of element # " + i + " is: " + arr[i] );
}
Raw
example-3.js
The value of element # 0 is: monday
The value of element # 1 is: tuesday
The value of element # 2 is: wednesday
The value of element # 3 is: thursday
The value of element # 4 is: friday
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