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beginning_zeros solution in Uncategorized category for Beginning Zeros by Jon_Red
import assert from'assert';
function beginningZeros(text:string):number{
return text.length-text.replace(/^0*/,'').length;
}
// self-checks
assert.equal(beginningZeros('100'),0);
assert.equal(beginningZeros('001'),2);
assert.equal(beginningZeros('100100'),0);
assert.equal(beginningZeros('001001'),2);
assert.equal(beginningZeros('012345679'),1);
assert.equal(beginningZeros('0000'),4);
July 9, 2020