refactor: `substr` -> `substring` (#11273)

5 files changed, 18 insertions, 18 deletions

diff --git a/packages/frontend/src/scripts/autocomplete.ts b/packages/frontend/src/scripts/autocomplete.ts
index 1bae3790f5..564573ae8a 100644
--- a/packages/frontend/src/scripts/autocomplete.ts
+++ b/packages/frontend/src/scripts/autocomplete.ts
@@ -65,7 +65,7 @@ export class Autocomplete {
 	 */
 	private onInput() {
 		const caretPos = this.textarea.selectionStart;
-		const text = this.text.substr(0, caretPos).split('\n').pop()!;
+		const text = this.text.substring(0, caretPos).split('\n').pop()!;
 
 		const mentionIndex = text.lastIndexOf('@');
 		const hashtagIndex = text.lastIndexOf('#');
@@ -91,7 +91,7 @@ export class Autocomplete {
 		let opened = false;
 
 		if (isMention) {
-			const username = text.substr(mentionIndex + 1);
+			const username = text.substring(mentionIndex + 1);
 			if (username !== '' && username.match(/^[a-zA-Z0-9_]+$/)) {
 				this.open('user', username);
 				opened = true;
@@ -102,7 +102,7 @@ export class Autocomplete {
 		}
 
 		if (isHashtag && !opened) {
-			const hashtag = text.substr(hashtagIndex + 1);
+			const hashtag = text.substring(hashtagIndex + 1);
 			if (!hashtag.includes(' ')) {
 				this.open('hashtag', hashtag);
 				opened = true;
@@ -110,7 +110,7 @@ export class Autocomplete {
 		}
 
 		if (isEmoji && !opened) {
-			const emoji = text.substr(emojiIndex + 1);
+			const emoji = text.substring(emojiIndex + 1);
 			if (!emoji.includes(' ')) {
 				this.open('emoji', emoji);
 				opened = true;
@@ -118,7 +118,7 @@ export class Autocomplete {
 		}
 
 		if (isMfmTag && !opened) {
-			const mfmTag = text.substr(mfmTagIndex + 1);
+			const mfmTag = text.substring(mfmTagIndex + 1);
 			if (!mfmTag.includes(' ')) {
 				this.open('mfmTag', mfmTag.replace('[', ''));
 				opened = true;
@@ -208,9 +208,9 @@ export class Autocomplete {
 		if (type === 'user') {
 			const source = this.text;
 
-			const before = source.substr(0, caret);
+			const before = source.substring(0, caret);
 			const trimmedBefore = before.substring(0, before.lastIndexOf('@'));
-			const after = source.substr(caret);
+			const after = source.substring(caret);
 
 			const acct = value.host === null ? value.username : `${value.username}@${toASCII(value.host)}`;
 
@@ -226,9 +226,9 @@ export class Autocomplete {
 		} else if (type === 'hashtag') {
 			const source = this.text;
 
-			const before = source.substr(0, caret);
+			const before = source.substring(0, caret);
 			const trimmedBefore = before.substring(0, before.lastIndexOf('#'));
-			const after = source.substr(caret);
+			const after = source.substring(caret);
 
 			// 挿入
 			this.text = `${trimmedBefore}#${value} ${after}`;
@@ -242,9 +242,9 @@ export class Autocomplete {
 		} else if (type === 'emoji') {
 			const source = this.text;
 
-			const before = source.substr(0, caret);
+			const before = source.substring(0, caret);
 			const trimmedBefore = before.substring(0, before.lastIndexOf(':'));
-			const after = source.substr(caret);
+			const after = source.substring(caret);
 
 			// 挿入
 			this.text = trimmedBefore + value + after;
@@ -258,9 +258,9 @@ export class Autocomplete {
 		} else if (type === 'mfmTag') {
 			const source = this.text;
 
-			const before = source.substr(0, caret);
+			const before = source.substring(0, caret);
 			const trimmedBefore = before.substring(0, before.lastIndexOf('$'));
-			const after = source.substr(caret);
+			const after = source.substring(caret);
 
 			// 挿入
 			this.text = `${trimmedBefore}$[${value} ]${after}`;
diff --git a/packages/frontend/src/scripts/gen-search-query.ts b/packages/frontend/src/scripts/gen-search-query.ts
index da7d622632..956e0f35d0 100644
--- a/packages/frontend/src/scripts/gen-search-query.ts
+++ b/packages/frontend/src/scripts/gen-search-query.ts
@@ -5,7 +5,7 @@ export async function genSearchQuery(v: any, q: string) {
 	let host: string;
 	let userId: string;
 	if (q.split(' ').some(x => x.startsWith('@'))) {
-		for (const at of q.split(' ').filter(x => x.startsWith('@')).map(x => x.substr(1))) {
+		for (const at of q.split(' ').filter(x => x.startsWith('@')).map(x => x.substring(1))) {
 			if (at.includes('.')) {
 				if (at === localHost || at === '.') {
 					host = null;
diff --git a/packages/frontend/src/scripts/lookup.ts b/packages/frontend/src/scripts/lookup.ts
index a55868368e..3f357a3c92 100644
--- a/packages/frontend/src/scripts/lookup.ts
+++ b/packages/frontend/src/scripts/lookup.ts
@@ -18,7 +18,7 @@ export async function lookup(router?: Router) {
 	}
 
 	if (query.startsWith('#')) {
-		_router.push(`/tags/${encodeURIComponent(query.substr(1))}`);
+		_router.push(`/tags/${encodeURIComponent(query.substring(1))}`);
 		return;
 	}
 
diff --git a/packages/frontend/src/scripts/theme-editor.ts b/packages/frontend/src/scripts/theme-editor.ts
index 944875ff15..001d87381c 100644
--- a/packages/frontend/src/scripts/theme-editor.ts
+++ b/packages/frontend/src/scripts/theme-editor.ts
@@ -35,7 +35,7 @@ export const fromThemeString = (str?: string) : ThemeValue => {
 	} else if (str.startsWith('"')) {
 		return {
 			type: 'css',
-			value: str.substr(1).trim(),
+			value: str.substring(1).trim(),
 		};
 	} else {
 		return str;
diff --git a/packages/frontend/src/scripts/theme.ts b/packages/frontend/src/scripts/theme.ts
index f2e8253565..bc61256cac 100644
--- a/packages/frontend/src/scripts/theme.ts
+++ b/packages/frontend/src/scripts/theme.ts
@@ -98,7 +98,7 @@ function compile(theme: Theme): Record<string, string> {
 	function getColor(val: string): tinycolor.Instance {
 		// ref (prop)
 		if (val[0] === '@') {
-			return getColor(theme.props[val.substr(1)]);
+			return getColor(theme.props[val.substring(1)]);
 		}
 
 		// ref (const)
@@ -109,7 +109,7 @@ function compile(theme: Theme): Record<string, string> {
 		// func
 		else if (val[0] === ':') {
 			const parts = val.split('<');
-			const func = parts.shift().substr(1);
+			const func = parts.shift().substring(1);
 			const arg = parseFloat(parts.shift());
 			const color = getColor(parts.join('<'));