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fix(runtime-dom): undefined cssvars should not be bound to the element #7475

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fix(runtime-dom): undefined cssvars should not be bound to the element #7475

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d070ab6
fix(runtime-dom): undefined cssvars should not be bound to the element
baiwusanyu-c Jan 6, 2023
3bc3412
fix(runtime-core): update code
baiwusanyu-c Jan 6, 2023
91aa700
fix(runtime-core): update code
baiwusanyu-c Jan 8, 2023
88f0e09
fix(runtime-core): update code
baiwusanyu-c Jan 9, 2023
6b36b86
[autofix.ci] apply automated fixes
autofix-ci[bot] Dec 19, 2023
b87b46e
Merge branch 'main' into bwsy/fix/CSSVarsUndefined
baiwusanyu-c Jan 3, 2024
46d0537
Merge branch 'main' into bwsy/fix/CSSVarsUndefined
baiwusanyu-c Apr 16, 2024
dca7aba
Merge branch 'main' into bwsy/fix/CSSVarsUndefined
baiwusanyu-c Aug 8, 2024
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6 changes: 4 additions & 2 deletions packages/runtime-dom/src/helpers/useCssVars.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -89,8 +89,10 @@ function setVarsOnNode(el: Node, vars: Record<string, string>) {
const style = (el as HTMLElement).style
let cssText = ''
for (const key in vars) {
style.setProperty(`--${key}`, vars[key])
cssText += `--${key}: ${vars[key]};`
if (vars[key] != null) {
style.setProperty(`--${key}`, vars[key])
cssText += `--${key}: ${vars[key]};`
}
}
;(style as any)[CSS_VAR_TEXT] = cssText
}
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