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@thi.ng/checks

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Collection of 70+ type, feature & value checks

thi.ng/checks

thi-ng/umbrella

11 lines (10 loc) • 719 B
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const isTypedArray = (x) => !!x && (x instanceof Uint8Array || x instanceof Int8Array || x instanceof Uint16Array || x instanceof Int16Array || x instanceof Uint32Array || x instanceof Int32Array || x instanceof Float32Array || x instanceof Float64Array || x instanceof Uint8ClampedArray); const isIntArray = (x) => !!x && (x instanceof Int8Array || x instanceof Int16Array || x instanceof Int32Array); const isUintArray = (x) => !!x && (x instanceof Uint32Array || x instanceof Uint16Array || x instanceof Uint8Array || x instanceof Uint8ClampedArray); const isFloatArray = (x) => !!x && (x instanceof Float32Array || x instanceof Float64Array); export { isFloatArray, isIntArray, isTypedArray, isUintArray };