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Second indexOf solution in Clear category for [old] Second Index by zoezed
"use strict";
const secondIndex = (text, symbol) => {
const val = text.indexOf(symbol, text.indexOf(symbol)+1)
return val > -1 ? val : undefined
}
var assert = require('assert');
if (!global.is_checking) {
console.log('Example')
console.log(secondIndex("sims", "s"))
// These "asserts" are used for self-checking and not for an auto-testing
assert.equal(secondIndex("sims", "s"), 3)
assert.equal(secondIndex("find the river", "e"), 12)
assert.equal(secondIndex("hi", " "), undefined)
assert.equal(secondIndex("hi mayor", " "), undefined)
assert.equal(secondIndex("hi mr Mayor", " "), 5)
console.log("You are awesome! All tests are done! Go Check it!");
}
Feb. 3, 2020