forEach traversal loop

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Javascript array loop traversal forEach
1. js array loop traverse.
Array loop variables, the first thing that comes to mind is for(var i=0;iIn addition, you can also use the simpler forEach method; 2. forEach function.
The Array type of Firefox and Chrome both have forEach function. In IE, Array does not have a forEach method. 3. Break out of the loop: Js ForEach in this situation cannot use continue, break; You can use the following two methods: 1. if statement control 2. return. (return true, false) return --> similar to continue...