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feat: add tab drag and drop sort

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vben
2020-11-25 22:28:58 +08:00
parent 5cabbac757
commit cedba37e4c
23 changed files with 255 additions and 228 deletions
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4
src/utils/is.ts
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@@ -24,6 +24,10 @@ export function isNull(val: unknown): val is null {
return val === null;
}
export function isNullAndUnDef(val: unknown): val is null | undefined {
return isUnDef(val) && isNull(val);
}
export function isNumber(val: unknown): val is number {
return is(val, 'Number');
}