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Daily Solutions With JS

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	`1`	`+/**`
	`2`	`+ * @param {string[]} details`
	`3`	`+ * @return {number}`
	`4`	`+ */`
	`5`	`+var countSeniors = function(details) {`
	`6`	`+ let arr = [], countAge = 0;`
	`7`	`+ for(let i=0; i<details.length; i++) {`
	`8`	+ arr[i] = +(`${details[i][11]}${details[i][12]}`);
	`9`	`+ if(arr[i] > 60)`
	`10`	`+ countAge++;`
	`11`	`+ }`
	`12`	`+ return countAge;`
	`13`	`+};`

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