applyImportant() — tailwindcss Function Reference

Architecture documentation for the applyImportant() function in compile.ts from the tailwindcss codebase.

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Dependency Diagram

graph TD
  56a8f250_915d_aea4_3d75_5c379bef9a8a["applyImportant()"]
  eea0ec96_6369_abc2_64b3_490868392e31["compile.ts"]
  56a8f250_915d_aea4_3d75_5c379bef9a8a -->|defined in| eea0ec96_6369_abc2_64b3_490868392e31
  8b088e47_7f37_81e9_fe8a_5da6d3f5e245["compileAstNodes()"]
  8b088e47_7f37_81e9_fe8a_5da6d3f5e245 -->|calls| 56a8f250_915d_aea4_3d75_5c379bef9a8a
  style 56a8f250_915d_aea4_3d75_5c379bef9a8a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/tailwindcss/src/compile.ts lines 309–323

function applyImportant(ast: AstNode[]): void {
  for (let node of ast) {
    // Skip any `AtRoot` nodes — we don't want to make the contents of things
    // like `@keyframes` or `@property` important.
    if (node.kind === 'at-root') {
      continue
    }

    if (node.kind === 'declaration') {
      node.important = true
    } else if (node.kind === 'rule' || node.kind === 'at-rule') {
      applyImportant(node.nodes)
    }
  }
}