fastest way to loop through array javascript code example
Example 1: javascript loop through array
var data = [1, 2, 3, 4, 5, 6];
for(let i=0; i<=data.length; i++) {
console.log(data[i])
}
for(let i of data) {
console.log(i)
}
for(let i in data) {
console.log(i)
console.log(data[i])
}
data.forEach((i) => {
console.log(i)
})
data.map((i) => {
console.log(i)
})
Example 2: javascript best way to loop through array
var len = arr.length;
while (len--) {
}
Example 3: javascript fastest loop
for (var i = 0, len = myArray.length; i < len; i++) {
}