35 lines
843 B
TypeScript
35 lines
843 B
TypeScript
function randomInt (low: number, high: number) {
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return Math.floor(Math.random() * (high - low) + low)
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}
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// Thanks https://stackoverflow.com/a/16187766
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function compareSemVer (a: string, b: string) {
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const regExStrip0 = /(\.0+)+$/
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const segmentsA = a.replace(regExStrip0, '').split('.')
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const segmentsB = b.replace(regExStrip0, '').split('.')
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const l = Math.min(segmentsA.length, segmentsB.length)
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for (let i = 0; i < l; i++) {
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const diff = parseInt(segmentsA[i], 10) - parseInt(segmentsB[i], 10)
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if (diff) return diff
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}
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return segmentsA.length - segmentsB.length
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}
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function isPromise (value: any) {
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return value && typeof value.then === 'function'
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}
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function isCatchable (value: any) {
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return value && typeof value.catch === 'function'
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}
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export {
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randomInt,
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compareSemVer,
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isPromise,
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isCatchable
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}
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