every - nodef/extra-lists GitHub Wiki

Check if all values satisfy a test.

Similar: some, every.

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

const xlists = require('extra-lists');

var x = ['a', 'b', 'c', 'd'], [1, 2, -3, -4](/nodef/extra-lists/wiki/'a',-'b',-'c',-'d'],-[1,-2,--3,--4);
xlists.every(x, v => v > 0);
// → false

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

References

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