21 lines
770 B
JavaScript
21 lines
770 B
JavaScript
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export function digitCount (value) {
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// Add a digit for negative numbers, as the sign will be prefixed
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const sign = value < 0 ? 1 : 0
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// Guard against negative numbers & zero going into log10(),
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// as that would return -Infinity
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value = Math.abs(Number(value || 1))
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return Math.floor(Math.log10(value)) + 1 + sign
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}
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export function getType (value) {
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if (ArrayBuffer.isView(value)) return 'arraybufferview'
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if (Array.isArray(value)) return 'array'
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if (value instanceof Number) return 'number'
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if (value instanceof Boolean) return 'boolean'
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if (value instanceof Set) return 'set'
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if (value instanceof Map) return 'map'
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if (value instanceof String) return 'string'
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if (value instanceof ArrayBuffer) return 'arraybuffer'
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return typeof value
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}
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