随笔分类 - js
摘要:console.log(Array.from('foo')); // expected output: Array ["f", "o", "o"] console.log(Array.from([1, 2, 3], x => x + x)); // expected output: Array [2
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摘要:const formatDate = (timestamp: number) => { const time = new Date((timestamp - 1) * 24 * 3600000 + 1); time.setFullYear(time.getFullYear() - 70); cons
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摘要:this.regionsList = result.sort((a, b) => a.warehouseAreaCode.localeCompare(b.warehouseAreaCode)); result--对象数组(集合)
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摘要:self._entityService .getAll() .pipe( finalize(() => { if (self.sheet && self.sheet.length > 0) { self._xlsxServ...
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摘要://验证非负实数,保留2位小数,不采取四舍五入,不能去掉无效零,obj是this //示例: function IWS_CheckDecimal(obj) { var temp = /^\d+\.?\d{0,2}$/; if (temp.test(obj.value)) { } else { obj.value = obj.value.substr(0, ...
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摘要:原文地址:http://www.jquery001.com/jquery-image-preview.html
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摘要:$('#someTextBox').keypress(function(event){ var keycode = (event.keyCode ? event.keyCode : event.which); if(keycode == '13'){ alert('You pressed a "enter" key in textbox'); ...
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摘要:break----用return false; continue --用return ture;
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摘要://获取url中的参数 function getUrlParam(name) { var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象 var...
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