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wip: function slot tips

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This commit is contained in:
Evan You 2019-08-30 15:34:57 -04:00
parent 0cd8e16366
commit d5684e1a9d
1 changed files with 8 additions and 4 deletions
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12
packages/runtime-core/src/componentSlots.ts
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@ -47,8 +47,10 @@ export function resolveSlots(
;(slots as any)[key] = normalizeSlot(key, value) ;(slots as any)[key] = normalizeSlot(key, value)
} else { } else {
if (__DEV__) { if (__DEV__) {
// TODO show tip on using functions warn(
console.log('use function slots!') `Non-function value encountered for slot "${key}". ` +
`Prefer function slots for better performance.`
)
} }
value = normalizeSlotValue(value) value = normalizeSlotValue(value)
;(slots as any)[key] = () => value ;(slots as any)[key] = () => value
@ -58,8 +60,10 @@ export function resolveSlots(
} else if (children !== null) { } else if (children !== null) {
// non slot object children (direct value) passed to a component // non slot object children (direct value) passed to a component
if (__DEV__) { if (__DEV__) {
// TODO show tip on using functions warn(
console.log('use function slots!') `Non-function value encountered for default slot. ` +
`Prefer function slots for better performance.`
)
} }
const normalized = normalizeSlotValue(children) const normalized = normalizeSlotValue(children)
slots = { default: () => normalized } slots = { default: () => normalized }