JS数组遍历-forEach() map()方法

[{a:'1',b:'11'},{a:'2',b:'21'},{a:'3',b:'31'}].forEach((item, index, array) => {let c = '';let d = '21';c = d == item.b ? item : '';console.log(c)})

// 列表页展示searchRulesByPage(pageModel: PageModel, searchObj: MchtRuleSearchObj) {const _searchObj = ObjectUtils.removeEmptyAttr(searchObj);return workService.post({urlStr: '/mchrules/list', body: {...pageModel, ..._searchObj}}).map(res => {// 格式化数据 1=> true 0 =》falseif (res.code === '200') {res.data.list.map((val, index, array) => {val.status = val.status === '1' ? true : false;return val;});}console.dir(res);return res;});}

// 批量修改商户规则batchEditMchRules(dialogObj, mchs: any[]) {// 批量修改mchs.forEach((value, index, array) => {for (const prop in dialogObj) {if (dialogObj.hasOwnProperty(prop) === true) {value[prop] = dialogObj[prop];}}});// 格式化状态字段mchs.forEach((value, index, array) => {value.status = value.status ? '1' : '0';});return workService.post({urlStr: '/mchrules/update', body: mchs}).map(res => {return res;});}

MAINDATASERVICE.get_dossBasicData().then(res => {this.options = res['leadsFeedbackReasons'].map((val, index, arr) => {return val = Object.assign({},val,{isActive: false});});console.log('this.options',this.options)})

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