Questions tagged [lwc-dev-server]

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LWC iterating over a loop from apex is not let me change the data

today I was trying to iterate and compare an array given from Apex to create a new one without repeated values, but I just couldn't. It was like my logic code was ignored. Then I was reading in ...
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Add data for LWC Local Development

I'm using the Local Development Server to test my LWC. How do I add data and custom setting records in order to test my components? Is it linked to an org somehow?
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Error while starting lwc local server

[MODULE_NOT_FOUND] Error Plugin: @salesforce/lwc-dev-server: Cannot find module '@babel/helper-builder-binary-assignment-operator-visitor' Require stack:
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Faced issue in installing sfdx plugins:install @salesforce/lwc-dev-server

i am trying to view component locally in vs code but when i run sfdx plugins:install @salesforce/lwc-dev-server this command i get error C:\HelloWorldLightningWebComponen>sfdx plugins:install @...
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Access recordId in LWC child component

Can I access the recordId directly in a LWC child component instead of passing it from parent component? I put @api recordId in child component but im getting undefined.
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How to show LWC multi-line toasts?

Does anyone know how to implement multi-line with LWC ShowToastEvent? I can only see workarounds using Aura but not LWC.
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Nothing wasn't display in http://localhost:3333/ with lwc-dev-server

I'm trying to use lwc local development with the following steps in my developer experience. Install lwc-dev-server with "sfdx plugins:install @salesforce/lwc-dev-server". Updated with &...
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  • 105
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Command 'CCDX: Deploy Source To Salesforce' resulted in an error (Cannot read property 'path' of undefined)

Facing below error when I am trying to deploy LWC from VS Code Command 'CCDX: Deploy Source To Salesforce' resulted in an error (Cannot read property 'path' of undefined) Steps to generate error: ...
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ENOENT: no such file or directory, open 'force/empApiInternal'

I'm trying to implement Platform Events into my LWC - I'm following these docs: lightning-emp-api docs. When I try and import the empApi into my LWC I get the following error: (NB, it only occurs in ...
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Prepopulate values in lightning record form lwc

I’m trying to create one lwc component, where I need to prepopulate some values including lookup in lightning-record-form. Is it possible to do this in lwc?
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Warning: force:lightning:lwc:start is not a sfdx command

I am trying to use the new LWC Local Development Server. I've run command: sfdx update So I know I am using the latest version of the CLI. And I've installed the plugin: sfdx plugins:install @...
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