jsinspect-plus/spec/fixtures/matches.js

Detect copy-pasted and structurally similar code. Supports ES2020 standard (and most proposed features), TS and TSX files. Using Babel 8's parser.

var instance1 = 1;
var instance2 = 2;
var instance3 = 3;

// These are ignored since there's only 2 instances
function ignored1() {}
function ignored2() {}