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html <div class="box"> <nz-carousel [nzEffect]="effect" [nzAutoPlaySpeed]="'1500'" [nzAutoPlay]="true" (nzBeforeChange)="changeCarousel($event)"> <div nz-carousel-content *ngFor="let index of array"> .

对象的复杂程度{ attr1:{a:1,b:2}, attr2:'aaa', attr3:[1,2,3], attr4:[{abc:1,bcd:34,cd:'lalla'},{abc:134,bcd:55,cd:'lekif'}] .....}不考虑对象key的顺序实现代码diffObject(obj1, obj2) { if (!(obj1 instanceof Object) || !(obj2 instanceof Object)) {/* 判断不是对象 */

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正则表达式：大写字母 小写字母 数字 特殊字符（四种里至少三种）第一种：/((^(?=.*[a-z])(?=.*[A-Z])(?=.*\W)[\da-zA-Z\W]{8,16}$)|(^(?=.*\d)(?=.*[A-Z])(?=.*\W)[\da-zA-Z\W]{8,16}$)|(^(?=.*\d)(?=.*[a-z])(?=.*\W)[\da-zA-Z\W]{8,16}$)|(^(?=...

检查用户名是否合法$scope.check_name=function(data){ var reg = new RegExp(&amp;quot;^[\u4E00-\u9FA5A-Za-z_0-9]+$&amp;quot;); if(!data||!reg.test($scope.dialogDatas.mingcheng)){ $scope.is_regularname=true; ...

:-moz-placeholder { /* Mozilla Firefox 4 to 18 */ color: #000; opacity: 1; } ::-moz-placeholder { /* Mozilla Firefox 19+ */ color: #000; opacity: 1; } input:-ms-input-placeholder { c...

数组arr：[{name:'wang':age:18},{name:'zhu':age:21}],对象obj：{name:'yu',age:22}根据obj的name判断arr中是否存在objlet index=this.arr.findIndex((item)=&gt;{ if(obj.name===item.name){ return true; ...