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sum_numbers solution in Uncategorized category for Sum Numbers by Jon_Red
import assert from 'assert';
function sumNumbers(test:string):number{
return test.split(' ').map(e=>Number(e)||0).reduce((x,y)=>x+y);
}
// self-checks
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);
July 14, 2020