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Some

Determines whether one of an object's members satisfies the specified test

Functional programming

  • Typing:
(handler: (value: O[keyof O], key: keyof O) => boolean) => boolean
  • Example:
import objectAsArray from "object-as-array";

export default function example() {

const obj = objectAsArray({
I : 1,
V : 5,
X : 10,
L : 50,
C : 100,
D : 500,
M : 1000
});

return obj.some((v, k) => k === 'L');

// Result: true

}

Modular programming

  • Typing:
<O extends object>(object: O, handler: (value: O[keyof O], key: keyof O) => boolean) => boolean
  • Example:
import some from "object-as-array/some";

export default function example() {

const obj = {
I : 1,
V : 5,
X : 10,
L : 50,
C : 100,
D : 500,
M : 1000
};

return some(obj, (v, k) => k === 'L');

// Result: true

}