Substitute an empty string for a referenced variable that is unset or undefined.

Generated from canonical repository manifests. Do not edit this note directly.

Relationships

• maps-to → [[requirements/RQ-RMK-003|RQ-RMK-003]]
• maps-to → [[requirements/RQ-RMK-005|RQ-RMK-005]]
• planned-by → [[work-items/WML-201|WML-201]]
• refines → [[scr-rows/WML-C-12|WML-C-12]]
• sourced-from → [[source-documents/WAP-191_104-WML|WAP-191_104-WML]]
• verified-by → [[fixtures/WML-FX-VARIABLE-UNDEFINED-EMPTY|WML-FX-VARIABLE-UNDEFINED-EMPTY]]

Data

{
  "family": "wml",
  "parentRows": [
    "WML-C-12"
  ],
  "sourceAnchor": {
    "documentId": "WAP-191_104-WML",
    "section": "10.3.1",
    "heading": "10.3.1 Variable Substitution",
    "normalizedTextSha256": "9849f9672c816afb631c60353168ab6e789a48a110f800b6cd51e2ecb0055c8f"
  },
  "normativeForce": "implicit-must",
  "obligationLevel": "required",
  "obligationSynopsis": "Substitute an empty string for a referenced variable that is unset or undefined.",
  "workItems": [
    "R0-01",
    "R0-03",
    "WML-201"
  ],
  "ownerLayers": [
    "browser",
    "engine-wasm"
  ],
  "requirementIds": [
    "RQ-RMK-003",
    "RQ-RMK-005"
  ],
  "implementationStatus": "not-assessed",
  "evidenceGate": "A source-derived direct fixture and reviewed code/test evidence are required before this clause may be marked implemented.",
  "source": "spec-processing/source-manifests/wap-1.2.1-selected-normative-clauses.json"
}