shallow-equal-jit/dist/shallow-equal-jit.esm.js

Fast shallow equal with Just-In-Time compiled compare functions.

function shallowEqualJIT(keys, useStrictEq) {
  if (useStrictEq === void 0) {
    useStrictEq = false;
  }

  var equal = function equal(prev, next) {
    return useStrictEq ? prev + " === " + next : "Object.is(" + prev + ", " + next + ")";
  }; // eslint-disable-next-line no-new-func


  return new Function('prev', 'next', 'return ' + (keys.length > 0 ? equal('prev', 'next') + " || (" + keys.map(function (k) {
    k = typeof k === 'number' ? k : JSON.stringify(k);
    return equal("prev[" + k + "]", "next[" + k + "]");
  }).join(' && ') + ')' : 'true') + ';');
}

export { shallowEqualJIT };
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