Verify that all characters in second array element are contained in first element.
function mutation(arr) { | |
var str1 = arr.slice(0, 1).join(" ").toLowerCase(), | |
str2 = arr.slice(1).join(" ").toLowerCase(), | |
hits = 0; | |
for (var i = 0; i < str2.length; i++) { | |
if (str1.indexOf(str2[i]) !== -1) { | |
hits += 1; | |
} | |
} | |
if (hits === str2.length) { | |
return true; | |
} else { | |
return false; | |
} | |
} | |
mutation(["Alien", "line"]); |
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