fix: fix spurious failure in neostandard integration test

SwetaTanwar · kirkwaiblinger · commit d33dfd38b818 · 2025-08-19T18:35:55.000-06:00
diff --git a/.github/workflows/types-integration.yml b/.github/workflows/types-integration.yml
@@ -67,7 +67,7 @@ jobs:
             - name: Install Packages (neostandard)
               working-directory: neostandard
               run: |
-                  npm install --no-package-lock ../eslint
+                  npm ci && npm install eslint@file:../eslint
 
             - name: Run TSC
               working-directory: neostandard
diff --git a/lib/rules/no-loss-of-precision.js b/lib/rules/no-loss-of-precision.js
@@ -189,32 +189,9 @@ module.exports = {
 		 * @returns {boolean} true if they do not match
 		 */
 		function baseTenLosesPrecision(node) {
-			const rawNumber = getRaw(node);
-
-			/*
-			 * If trailing zeros equal the exponent, this is a valid representation
-			 * like "9.00e2" where 00 = 2 (meaning 9.00 * 10^2 = 900)
-			 * https://github.com/eslint/eslint/issues/19957
-			 */
-			if (rawNumber.includes(".") && rawNumber.includes("e")) {
-				const parts = rawNumber.split("e");
-				const coefficient = parts[0];
-				const exponent = parseInt(parts[1], 10);
-
-				// Count trailing zeros after decimal
-				const decimalParts = coefficient.split(".");
-				if (decimalParts.length === 2) {
-					const decimalPart = decimalParts[1];
-					const trailingZeros = decimalPart.match(/0*$/u)[0].length;
-
-					if (trailingZeros === exponent) {
-						return false;
-					}
-				}
-			}
-
-			const normalizedRawNumber =
-				convertNumberToScientificNotation(rawNumber);
+			const normalizedRawNumber = convertNumberToScientificNotation(
+				getRaw(node),
+			);
 			const requestedPrecision = normalizedRawNumber
 				.split("e")[0]
 				.replace(".", "").length;
diff --git a/tests/lib/rules/no-loss-of-precision.js b/tests/lib/rules/no-loss-of-precision.js
@@ -48,10 +48,6 @@ ruleTester.run("no-loss-of-precision", rule, {
 		"var x = 0.000000000000000000000000000000000000000000000000000000000000000000000000000000",
 		"var x = -0",
 		"var x = 123.0000000000000000000000",
-		// https://github.com/eslint/eslint/issues/19957
-		"var x = 9.00e2",
-		"var x = 9.000e3",
-		"var x = 9.0000000000e10",
 		"var x = 019.5",
 		"var x = 0195",
 		"var x = 0e5",
