17 lines
346 B
TypeScript
17 lines
346 B
TypeScript
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//// [arrayEvery.ts]
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const foo: (number | string)[] = ['aaa'];
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const isString = (x: unknown): x is string => typeof x === 'string';
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if (foo.every(isString)) {
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foo[0].slice(0);
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}
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//// [arrayEvery.js]
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var foo = ['aaa'];
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var isString = function (x) { return typeof x === 'string'; };
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if (foo.every(isString)) {
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foo[0].slice(0);
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}
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