Object.keys()is a static method that returns an Array when we pass an object to it, which contains the property names (keys) belonging to that object. We can check whether thelengthof this array is0or higher - denoting whether any keys are present or not. If no keys are present, the...
In your day-to-day JavaScript development, you might need to check if an object is empty or not. And if you’ve had to do this, you probably know that there’s no single direct solution. However, there are different techniques that you can use to create a custom solution for your own...
As of ES-Check version2.0.2, a better debugging interface is provided. When a file errors, An error object will be logged with: the erroring file the error the error stack ⚠️NOTE:Error logs are from the Acorn parser while parsing JavaScript related to specific versions of ECMAScript....
Many objects allow you to request additional information as an expanded response by using theexpandrequest parameter. This parameter is available on all API requests, and applies to the response of that request only. You can expand responses in two ways. In many cases, an object contains the I...
<scriptsrc="./node_modules/check-error/check-error.js"></script> Usage The primary export ofcheck-erroris an object which has the following methods: compatibleInstance(err, errorLike)- Checks if an error is compatible with anothererrorLikeobject. IferrorLikeis an error instance we do a stri...
前台页面报错“Invalid prop: type check failed for prop “model”. Expected Object, got Array ” 错误是:期望对象,得到的是数组 从后台获取的数据是数组类型,需要把它改为Object 第一种情况: 组件传值 1、父组件 2、子组件 3、报错提示 改正
* <input class="required" type="text" data-valid="isNonEmpty||isEmail" data-error="email不能为空||邮箱格式不正确" id="" /> * 1、需要验证的元素都加上【required】样式,当然这个required可以当参数传递,也可以自定义class类名 * 2、@data-valid 验证规则,验证多个规则中间用【||】隔开,更多验证...
test.js is-obj Check if a value is an object Keep in mind that array, function, regexp, etc, are objects in JavaScript. Seeis-plain-objif you want to check for plain objects. Install $ npm install is-obj Usage importisObjectfrom'is-obj';isObject({foo:'bar'});//=> trueisObject...
<script> export default { name: 'nf-form-input', model: { prop: 'modelValue', event: 'input' }, props: { modelValue: String, meta: { type: Object, default: () => { return { // 通用 controlId: Number, // 编号,区别同一个表单里的其他控件 colName: String, // 字段名称 control...
icheck.min.js Repository files navigation README iCheck plugin 1.0.3 Highly customizable checkboxes and radio buttons for jQuery and Zepto. Refer to the iCheck website for examples. Note: iCheck v2.0 is on the way, it got a huge performance boost, many new options and methods. It's ...