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slice indexOf solution in Clear category for Between Markers (simplified) by Sim0000
import assert from "assert";
function betweenMarkers(line: string, left: string, right: string): string {
return line.slice(line.indexOf(left) + 1, line.indexOf(right));
}
console.log('Example:');
console.log(betweenMarkers('What is >apple<', '>', '<'));
// These "asserts" are used for self-checking
assert.equal(betweenMarkers('What is >apple<', '>', '<'), 'apple');
assert.equal(betweenMarkers('What is [apple]', '[', ']'), 'apple');
assert.equal(betweenMarkers('What is ><', '>', '<'), '');
assert.equal(betweenMarkers('[an apple]', '[', ']'), 'an apple');
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April 24, 2020
