Why Lightning Internet Elements (LWC)?
As of now, the AURA framework which was used for Lightning Elements is outdated and it was time for a change for the next causes:
- Aura Framework was developed as a talent with its personal studying curve.
- Rendering may very well be optimized.
- Normal UI components have been scarce.
- Lacked fashionable constructs.
- It was not match for modular apps.
- Internet requirements have been up to date.
- Aura Framework needed to be discovered.
It’s also potential for Lightning Internet Elements (LWC) to coexist with Aura elements and handle their interactions collectively.
What Lightning Internet Elements (LWC)?
Not like many inflexible and personalized frameworks, LWC affords fairly a little bit of flexibility. As a substitute of being completely customized and development-wise inflexible, it is fairly agile. The principle motive it’s a excellent match for Fashionable Wealthy UI Implementations in Salesforce is that it’s largely primarily based on widespread Internet Requirements and a skinny layer of specialised companies. Along with Normal Lightning Elements, Lightning Information Service, and Consumer Interface API, this skinny layer of specialised companies is chargeable for implementing the Lightning Internet Consumer.
Remember to take a look at: LWC Interview Questions -1 ( Freshers)
Advantages
Builder attributes are constructed on prime of a skinny layer of specialised companies on prime of a commonplace internet stack:
- Ease of growth for large-scale modular apps.
- The benefit with which you’ll be able to leverage the newest internet functionalities and constructs
- Using a typical mannequin/abilities that may be transferred. (The LWC is definitely ramped-up by any internet developer who makes use of a contemporary JS framework.).
- Interoperable elements.
- Enhanced efficiency.
Right here is our new growth stack consequently.
Lightning Internet Elements – Part Construction
The core contents of LWC elements are just like AURA elements, together with HTML, JavaScript, CSS, and XML configuration information that outline the element’s metadata values along with these.
HTML
- It has a root <template> tag that accommodates the HTML of your element.
- When rendering, the <template> tag is changed by the <namespace-component-name> tag.
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JavaScript
- Import operate declared in module e.g.-lwc (principal module), use import command.
- To permit different code to make use of performance in a module, use the export assertion.
- Lightning Component is a customized wrapper for the usual HTML factor and we lengthen it in element and export.
Configuration
An XML file that defines configuration metadata values for a element, e.g.
- Elements Label
- Availability
- Configuration Attributes
- Builder Attributes
Abstract
Now could be the very best time to study and get began early with Lightning Internet Elements, which provide the newest internet requirements, present unprecedented efficiency and productiveness, and work seamlessly with present code.
Reference: sfdcpoint, extentia
