Shulou(Shulou.com)06/03 Report--

This article mainly introduces JavaScript loop example analysis, the article is very detailed, has a certain reference value, interested friends must read!

To compute 1+2+3, we can write the expression directly:

1 + 2 + 3; // 6

To calculate 1+2+3+...+ 10 can also be written.

However, to calculate 1+2+3+...+ 10000, it is impossible to write expressions directly.

In order for a computer to compute thousands of repetitions, we need loop statements.

There are two types of JavaScript loops, one is the for loop, which loops through the initial condition, the end condition, and the increment condition to execute the statement block:

var x = 0;var i;for (i=1; i

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