Commit 0884651

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Adding maxChar

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Lines changed: 33 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,33 @@`
	`1`	`+# --- Directions`
	`2`	`+ Given a string, return the character that is most commonly used in the string.`
	`3`	`+`
	`4`	`+# --- Examples`
	`5`	`+ maxChar("abcccccccd") should return "c"`
	`6`	`+ maxChar("apple 1231111") should return "1"`
	`7`	`+`
	`8`	`+`
	`9`	`+# --- Solutions`
	`10`	`+Solution No. 1`
	`11`	`+`
	`12`	`+ function maxChar(str){`
	`13`	`+ const charMap = {};`
	`14`	`+ let max = 0;`
	`15`	`+ let maxChar = '';`
	`16`	`+`
	`17`	`+ for(let char of str) {`
	`18`	`+ if(charMap[char]) {`
	`19`	`+ charMap[char]++;`
	`20`	`+ } else {`
	`21`	`+ charMap[char] = 1;`
	`22`	`+ }`
	`23`	`+ }`
	`24`	`+`
	`25`	`+ for(let char in charMap){`
	`26`	`+ if(charMap[char] > max) {`
	`27`	`+ max = charMap[char];`
	`28`	`+ maxChar = char;`
	`29`	`+ }`
	`30`	`+ }`
	`31`	`+`
	`32`	`+ return maxChar;`
	`33`	`+ }`

Lines changed: 29 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,29 @@`
	`1`	`+// --- Directions`
	`2`	`+// Given a string, return the character that is most`
	`3`	`+// commonly used in the string.`
	`4`	`+// --- Examples`
	`5`	`+// maxChar("abcccccccd") === "c"`
	`6`	`+// maxChar("apple 1231111") === "1"`
	`7`	`+`
	`8`	`+function maxChar(str){`
	`9`	`+ const charMap = {};`
	`10`	`+ let max = 0;`
	`11`	`+ let maxChar = '';`
	`12`	`+`
	`13`	`+ for(let char of str) {`
	`14`	`+ if(charMap[char]) {`
	`15`	`+ charMap[char]++;`
	`16`	`+ } else {`
	`17`	`+ charMap[char] = 1;`
	`18`	`+ }`
	`19`	`+ }`
	`20`	`+`
	`21`	`+ for(let char in charMap){`
	`22`	`+ if(charMap[char] > max) {`
	`23`	`+ max = charMap[char];`
	`24`	`+ maxChar = char;`
	`25`	`+ }`
	`26`	`+ }`
	`27`	`+`
	`28`	`+ return maxChar;`
	`29`	`+}`

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