genKeyFilter() — vue Function Reference

Architecture documentation for the genKeyFilter() function in events.ts from the vue codebase.

Function typescript CompilerSFC ScriptCompiler called by 1

Entity Profile

CompilerSFC→ ScriptCompiler→ genKeyFilter() — vue Function Reference

Dependency Diagram

graph TD
  9e88ae26_c3de_41d2_6817_dceb4c07b83e["genKeyFilter()"]
  1eb92e3a_9784_90ee_bcf1_3c3fdc158d98["genHandler()"]
  1eb92e3a_9784_90ee_bcf1_3c3fdc158d98 -->|calls| 9e88ae26_c3de_41d2_6817_dceb4c07b83e
  style 9e88ae26_c3de_41d2_6817_dceb4c07b83e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/compiler/codegen/events.ts lines 145–153

function genKeyFilter(keys: Array<string>): string {
  return (
    // make sure the key filters only apply to KeyboardEvents
    // #9441: can't use 'keyCode' in $event because Chrome autofill fires fake
    // key events that do not have keyCode property...
    `if(!$event.type.indexOf('key')&&` +
    `${keys.map(genFilterCode).join('&&')})return null;`
  )
}