![]() ![]() The switch statement is used to select between more than two different options, and to run the same code for more than one option. The switch statement is similar to the switch statement from the C programming language, but also supports strings. The NOT operator ! can also be used likewise: var notTrue = false For example: var foo = 1 Ĭonsole.log("foo is smaller than bar AND moo is larger than bar.") Ĭonsole.log("foo is smaller than bar OR moo is larger than bar.") Inequality operators can also be used to evaluate expressions. This means that it will be true only if the two things you are comparing are the same type as well as same content. There is also another equality operator in JavaScript, =, which does a strict comparison. To evaluate whether two variables are equal, the = operator is used. It is also possible to omit the else keyword if we only want to execute a block of code only if a certain expression is true. The if statement allows us to check if an expression is equal to true or false, and execute different code according to the result.įor example, if we want to ask the user whether his name is "John", we can use the confirm function. Mixins are a way of including ("mixing in") a bunch of properties from one rule-set into another rule-set. These are pretty self-explanatory: + 10px What does Less add to CSS? Here's a quick overview of features. For third-party tools for Less, see Tools.For detailed usage instructions, see Using Less.js.For a list of Less Built-in functions, see Functions.For detailed documentation on Less language features, see Features.Less only makes a few convenient additions to the CSS language, which is one of the reasons it can be learned so quickly. This is the official documentation for Less, the language and Less.js, the JavaScript tool that converts your Less styles to CSS styles.īecause Less looks just like CSS, learning it is a breeze. Less (which stands for Leaner Style Sheets) is a backwards-compatible language extension for CSS. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |