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update isDigit #42

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update isDigit #42

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7 changes: 1 addition & 6 deletions js.md
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Original file line number Diff line number Diff line change
Expand Up @@ -717,12 +717,7 @@ function isValidDate(value, userFormat='mm/dd/yyyy') {
- 判断是否为数字类型
```js
function isDigit(value) {
var patrn = /^[0-9]*$/;
if (patrn.exec(value) == null || value == "") {
return false
} else {
return true
}
return /^\d+$/.test(value);
}
```
- 判断具体类型
Expand Down