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

Editor to share with you what the JavaScript meta-model refers to. I hope you will get something after reading this article. Let's discuss it together.

1. Sharing meta-pattern is a pattern for performance optimization, and the core is to use sharing technology to effectively support a large number of fine-grained objects.

2. The sharing meta-mode requires that the properties of the object be divided into internal state and external state. The goal is to minimize the number of shared objects.

Example

Var Model = function (sex, underwear) {this.sex = sex; this.underwear = underwear;}; Model.prototype.takePhoto = function () {console.log ('sex=' + this.sex + 'underwear=' + this.underwear);}; for (var I = 1; I

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