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all_the_same solution in Clear category for All the Same by Jon_Red
import assert from'assert';
function allTheSame(elements:any[]):boolean{
return elements.every(e=>e===elements[0]);
}
// self-checks
assert.equal(allTheSame([1,1,1]),true)
assert.equal(allTheSame([1,2,1]),false)
assert.equal(allTheSame(['a','a','a']),true)
assert.equal(allTheSame([]),true)
assert.equal(allTheSame([1]),true)
July 26, 2020