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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | 10x 10x 10x 10x 9x 10x 9x 10x 2x 10x 2x 10x 8x 10x 9x | /**
* @ignore
* 类型判断方法
*/
/**
* @ignore
*/
const toString = Object.prototype.toString
/**
* @ignore
*/
export function isArray(value: any): value is Array<any> {
return typeof value !== 'undefined' && value instanceof Array
}
/**
* @ignore
*/
export function isObject(value: any): value is Record<string, any> {
return value !== null && typeof value === 'object'
}
/**
* @ignore
*/
export function isPlainObject(value: any): value is Record<string, any> {
return toString.call(value) === '[object Object]'
}
/**
* @ignore
*/
export function isNum(value: any): value is number {
return typeof value === 'number'
}
/**
* @ignore
*/
export function isFunc(value: any): value is Function {
return typeof value === 'function'
}
/**
* @ignore
*/
export function isUndefined(value: any): value is undefined {
return typeof value === 'undefined'
}
/**
* @ignore
*/
export function isNull(value: any): value is null {
return value === null
}
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