isNumber

isNumber 鐢ㄤ簬鍒ゆ柇涓€涓€肩殑杩愯鏃剁被鍨嬫槸鍚︿负 number銆?

绛惧悕

function isNumber(value: unknown): value is number

绀轰緥

import { isNumber } from 'bzsh-ui'

isNumber(1) // true
isNumber(Number.NaN) // true
isNumber('1') // false

涔熷彲浠ヤ娇鐢ㄨ仛鍚堝舰寮忥細

import { is } from 'bzsh-ui'

is.number(1) // true
is.number('1') // false

琛屼负璇存槑

• 浠呭綋鍊肩殑绫诲瀷涓?number 鏃惰繑鍥?true銆?- 璇ユ柟娉曞熀浜?getDataType() 鍒ゆ柇杩愯鏃剁被鍨嬶紝鍥犳 NaN 渚濈劧浼氳璇嗗埆涓?number銆?- 褰撳墠婧愮爜浣嶄簬 packages/utils/type-guards/is-number.ts銆?

閫傜敤鍦烘櫙

• 缁勪欢 props 鐨勮繍琛屾椂绫诲瀷瀹堝崼銆?- 宸ュ叿鍑芥暟鍐呴儴鐨勮緭鍏ユ牎楠屻€?

缁х画闃呰

• 类型判断
• getDataType