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One liner solution in Clear category for Sum Numbers by nightmare.v.94
import assert from "assert";
function sumNumbers(test: string): number {
return test.split(" ")
.map(x => +x)
.filter(x => !isNaN(x))
.reduce((a,b)=> a+b, 0)
}
console.log('Example:');
console.log(sumNumbers('hi'));
// These "asserts" are used for self-checking
assert.equal(sumNumbers('hi'), 0);
assert.equal(sumNumbers('who is 1st here'), 0);
assert.equal(sumNumbers('my numbers is 2'), 2);
assert.equal(sumNumbers('This picture is an oil on canvas '
+ 'painting by Danish artist Anna '
+ 'Petersen between 1845 and 1910 year'), 3755);
assert.equal(sumNumbers('5 plus 6 is'), 11);
assert.equal(sumNumbers(''), 0);
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Jan. 12, 2021
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