attachRight

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Subhajit Sahu edited this page Aug 7, 2022 · 1 revision

Attach suffix arguments to rightmost parameters of a function.

Alternatives: attach, attachRight.
Similar: bind, attach.

function attachRight(x, ...suffix)
// x:      a function
// suffix: suffix arguments

const xasyncfn = require('extra-async-function');


var fn = xasyncfn.attachRight(Math.min, 100);
fn(180, 130);  // Math.min(180, 130, 100)
// → 100

var array = [1];
var fn = xasyncfn.attachRight((...vs) => array.push(...vs), 10, 10);
fn(1, 2, 3);  // array.push(1, 2, 3, 10, 10)
array;
// → [1, 1, 2, 3, 10, 10]

References