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Less Tutorial
Less Tutorial for Beginners - Learn LESS in simple and easy steps starting from
basic to advanced concepts with examples including basic to advanced concepts with
examples including Overview, Installation, Nested Rules, Nested Directives and
Bubbling, Operations, Escaping, Functions, Namespaces and Accessors, Scope, Comments,
Importing, Variables, Extend, Mixins, Parametric Mixins, Mixins as Functions,
Passing Rulesets to Mixins, Import Directives, Import Options, Mixin Guards, CSS
Guards, Loops, Merge, Parent Selectors, Misc Functions, String Functions, List
Functions, Math Functions, Type Functions, Color Defination Functions, Color
Channel Functions, Color Operation, Color Blending Functions, Command Line Usage,
Using Less In The Browser, Browser support, Plugins, Programmatic Usage, Online
Compilers, GUIs, Editors and Plugins, Third Party Compilers, Frameworks.
Less
LESS Tutorial
LESS is a CSS pre-processor that enables customizable, manageable and reusable style sheet for websi
LESS – Overview
LESS is a CSS pre-processor that enables customizable, manageable and reusable style sheet for websi
LESS – Installation
In this chapter, we will understand, in a step-by-step manner, how to install LESS.System Requiremen
LESS – Nested Rules
DescriptionIt is a group of CSS properties which allows using properties of one class into another c
LESS – Nested Directives and Bubbling
DescriptionYou can nest the directives such as media and keyframe in the same ma
LESS – Operations
DescriptionLESS provides support for some arithmetical operations such as plus (+), minus (-), multi
LESS – Escaping
DescriptionIt builds selectors dynamically and uses property or variable value as arbitrary string.E
LESS – Functions
DescriptionLESS maps JavaScript code with manipulation of values and uses predefined functions to ma
LESS – Namespaces and Accessors
DescriptionNamespaces are used to group the mixins under a common name. Using namespaces, you can av
LESS – Scope
DescriptionVariable scope specifies the place of the available variable. The variables will be searc
LESS – Comments
DescriptionComments make the code clear and understandable for the users. You can use both the block
LESS – Importing
DescriptionIt is used to import the contents of the LESS or CSS files.ExampleThe following example d
LESS – Variables
In this chapter, we will discuss the Variables in LESS. LESS allows variables to be define
LESS – Extend
Extend is a LESS pseudo class which extends other selector styles in one selector by using :ext
LESS – Mixins
Mixins are similar to functions in programming languages. Mixins are a group of CSS properties that
LESS – Parametric Mixins
DescriptionParametric mixins use one or more parameters that extend functionality of LESS by taking
LESS – Mixins as Functions
In this chapter, we will understand the importance of Mixins as Functions. Like functions, mixi
LESS – Passing Rulesets to Mixins
DescriptionDetached ruleset contains rulesets such as properties, nested rulesets, variables declara
LESS – Import Directives
DescriptionThe @import directive is used to import the files in the code. It spreads the L
LESS – Import Options
In this chapter, we will understand the importance of Import Options in LESS. LESS offers
Less
LESS – Mixin Guards
DescriptionIf you want to match simple values or number of arguments on expressions, then you can ma
LESS – CSS Guards
DescriptionGuards are used to match simple values or a number of arguments on expressions. It is app
LESS – Loops
In this chapter, we will understand how Loops work in LESS. Loops statement allows us to execute a s
LESS – Merge
DescriptionThis feature in LESS allows the addition of values to comma or space separated list from
LESS – Parent Selectors
In this chapter, let us understand how Parent Selectors work. It is possible to reference
LESS – Misc Functions
Misc functions consist of a group of functions of a different kind.The following table lists all the
LESS – String Functions
DescriptionLess supports some of the string functions as listed below −escapee% formatreplaceThe fol
LESS – List Functions
DescriptionLESS consists of list functions which are used to specify length of the list and position
LESS – Math Functions
DescriptionMath functions includes methods which are used for performing numeric operations such as
LESS – Type Functions
In this chapter, we will understand the importance of Type Functions in LESS. They are use
LESS – Color Defination Functions
DescriptionLESS provides number of useful color functions to alter and manipulate colors in differen
LESS – Color Channel Functions
In this chapter, we will understand the importance of Color Channel Functions in LESS. LESS supports
LESS – Color Operation
DescriptionLESS provides number of useful operation functions to alter and manipulate colors in diff
LESS – Color Blending Functions
In this chapter, we will understand the Color Blending Functions in LESS. These are simila
LESS – Command Line Usage
Using the command line, we can compile the .less file to .css.Installing lessc for Us
LESS – Using Less In The Browser
Less is used in the browser when you want to compile the Less file dynamically when needed and not o
LESS – Browser support
LESS is cross-browser friendly. It supports modern browsers such as Google Chrome, Mozilla Firefox,
LESS – Plugins
In this chapter, we will understand how a Plugin can be uploaded to expand the functionality of the
LESS – Programmatic Usage
The main point of programmatic usage in the LESS is less.render function. This function uses the fol
LESS – Online Compilers
In this chapter, we will understand the importance of online compilers in LESS. Online compilers are
LESS – GUIs
In this chapter, we will understand the GUIs for LESS. You can use different LESS too
LESS – Editors and Plugins
In this chapter, we will understand the importance of editors and plugins in LES
LESS – Third Party Compilers
Node.js CompilersFollowing are the Node.js compilers used for LESS.grunt-contrib-lessGrunt is a Node
LESS – Frameworks
UI/Theme Frameworks and ComponentsLESS supports some of the UI/Theme frameworks as listed in the fol
LESS – Useful Resources
The following resources contain additional information on Less. Please use them to get more in-depth
Discuss LESS
LESS is a CSS pre-processor that enables customizable, manageable and reusable style sheet for websi
iPhone 5 5S resolutions : 640 x 1136
iPhone 6 6S resolutions: 750 x 1334
iPhone 6 6S Plus resolutions: 1080 x 1920
Android Mobiles HD resolutions: : 360 x 640 540 x 960 720 x 1280 1080 x 1920
Widescreen Resolution : 1280x800 Widescreen Resolution : 1280x800 1440x900 1680x1050 1920x1200 1680x1260 Original
HD Resolution : 1280x720 1366x768 1600x900 1920x1080
Mobiles HD resolutions: : 480x640 768 x 1280
Mobiles QHD resolutions : 1440 x 2560
1600x900 Mobile iPhone : 960x640 1136x640 1134x750
Tablet Android/iPad : 1024x768 1280x1280 960x640
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