最近在学习JS. 有一些概念还希望跟大家分享出来 Truthy and Falsy Values Falsy Values: undefined, null, 0, '', NaN(not a number) Truthy values: NOT falsy values var height; height = 0; // return else value var name; name = ''; // return else value var testNumber; testNumbe…
原文: https://blog.mariusschulz.com/2016/05/25/the-andand-and-operator-in-javascript The && and || Operator in JavaScript ------------------------------------------------- Similar to other C-like programming languages, JavaScript defines the two ope…
from:http://www.mikepope.com/blog/AddComment.aspx?blogid=2353 March 01, 2012 The beta release of ASP.NET Web Pages has been released (for example, as part of the ASP.NET MVC 4 Beta release). There are only a few differences from the December 2011 Dev…
3.5. OperatorsThe usual arithmetic operators +, -, *, / are used in Java for addition, subtraction, multiplication, and division. The / operator denotes integer division if both arguments are integers, and floating-point division otherwise. Integer r…
When action grows unprofitable, gather information; when information grows unprofitable, sleep. Ursula K. Le Guin, The Left Hand of Darkness 索引 作者的几个观点 ECMAScript standard Values, Types, and Operators Web browsers…