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9 changes: 7 additions & 2 deletions src/runtime/internal/dev.ts
Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,13 @@ export function dataset_dev(node: HTMLElement, property: string, value?: any) {

export function set_data_dev(text, data) {
data = '' + data;
if (text.wholeText === data) return;

// In particular, when the property is contentEditable, ' 'TEXT_NODE is inserted into the text
if (text.textContent === '' && text.wholeText !== '') {
if (text.wholeText === data) return;
} else {
if (text.textContent === data) return;
}

dispatch_dev('SvelteDOMSetData', { node: text, data });
text.data = data;
}
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8 changes: 7 additions & 1 deletion src/runtime/internal/dom.ts
Original file line number Diff line number Diff line change
Expand Up @@ -536,7 +536,13 @@ export function claim_html_tag(nodes, is_svg: boolean) {

export function set_data(text, data) {
data = '' + data;
if (text.wholeText !== data) text.data = data;
// In particular, when the property is contentEditable, ' 'TEXT_NODE is inserted into the text
if (text.textContent === '' && text.wholeText !== '') {
if (text.wholeText === data) return;
} else {
if (text.textContent === data) return;
}
text.data = data;
}

export function set_input_value(input, value) {
Expand Down
9 changes: 9 additions & 0 deletions test/runtime/samples/reactive-values-text-node/_config.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
export default {
html:'<div>same text</div>',
async test({ assert, component, target }) {
await new Promise(f => setTimeout(f, 10));
assert.htmlEqual(target.innerHTML, `
<div>same text text</div>
`);
}
};
8 changes: 8 additions & 0 deletions test/runtime/samples/reactive-values-text-node/main.svelte
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
<script>
let text = 'same';
setTimeout(()=>{
text = 'same text'
},5)
</script>

<div>{text} text</div>