forEach(function(item, index, array){ item.age = item.age + 1; // forEach 就 ... var ans = people.some(function(item, index, array){ return ... ... <看更多>

The Array type provides you with an instance method called some() that allows you to test if an array has at least one element that meets a condition. let marks ... ... <看更多>

inArray(value, array, [fromIndex]); Underscore.js: _.contains(array, ... Notice that some frameworks implement this as a function, while others add the ... ... <看更多>

Array.prototype.some spec-compliant polyfill. Contribute to es-shims/Array.prototype.some development by creating an account on GitHub. ... <看更多>

You can use the 'some' method on arrays in Javascript to check if at least one element in an array meets a ... ... <看更多>