Commit a3cf875

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feat: add typescript solution to lc problem: No.0387.First Unique Character in a String

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Lines changed: 15 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -72,6 +72,21 @@ class Solution {`
`72`	`72`	`}`
`73`	`73`	```
`74`	`74`
	`75`	`+### TypeScript`
	`76`	`+`
	`77`	+```ts
	`78`	`+function firstUniqChar(s: string): number {`
	`79`	`+ let record = new Map();`
	`80`	`+ for (let cur of [...s]) {`
	`81`	`+ record.set(cur, record.has(cur))`
	`82`	`+ }`
	`83`	`+ for (let i =0 ; i < s.length; i++) {`
	`84`	`+ if (!record.get(s[i])) return i;`
	`85`	`+ }`
	`86`	`+ return -1;`
	`87`	`+};`
	`88`	+```
	`89`	`+`
`75`	`90`	`### ...`
`76`	`91`
`77`	`92`	```

Lines changed: 15 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -66,6 +66,21 @@ class Solution {`
`66`	`66`	`}`
`67`	`67`	```
`68`	`68`
	`69`	`+### TypeScript`
	`70`	`+`
	`71`	+```ts
	`72`	`+function firstUniqChar(s: string): number {`
	`73`	`+ let record = new Map();`
	`74`	`+ for (let cur of [...s]) {`
	`75`	`+ record.set(cur, record.has(cur))`
	`76`	`+ }`
	`77`	`+ for (let i =0 ; i < s.length; i++) {`
	`78`	`+ if (!record.get(s[i])) return i;`
	`79`	`+ }`
	`80`	`+ return -1;`
	`81`	`+};`
	`82`	+```
	`83`	`+`
`69`	`84`	`### ...`
`70`	`85`
`71`	`86`	```

Lines changed: 10 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,10 @@`
	`1`	`+function firstUniqChar(s: string): number {`
	`2`	`+ let record = new Map();`
	`3`	`+ for (let cur of [...s]) {`
	`4`	`+ record.set(cur, record.has(cur))`
	`5`	`+ }`
	`6`	`+ for (let i =0 ; i < s.length; i++) {`
	`7`	`+ if (!record.get(s[i])) return i;`
	`8`	`+ }`
	`9`	`+ return -1;`
	`10`	`+};`

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