every - nodef/extra-object GitHub Wiki

Check if all values satisfy a test.

Similar: some, every.

function every(x, ft)
// x:  an object
// ft: test function (v, k, x)

const object = require('extra-object');

var x = {a: 1, b: 2, c: -3, d: -4};
object.every(x, v => v > 0);
// → false

object.every(x, v => v > -10);
// → true

References

• Array.prototype.every: MDN web docs
• all: Python
• Array.every: sugarjs
• Array.none: sugarjs