Merge pull request #36 from absmartly/10-20-Add-customFieldValueType-…

…method-to-Context

src/__tests__/context.test.js

@@ -3630,4 +3630,15 @@ describe("Context", () => {
 			);
 		});
 	});
+
+	describe("customFieldValueType()", () => {
+		it("should return custom field value type", () => {
+			const context = new Context(sdk, contextOptions, contextParams, getContextResponse);
+			expect(context.pending()).toEqual(0);
+			const value = context.customFieldValueType("exp_test_custom_fields", "country");
+
+			expect(context.isReady()).toEqual(true);
+			expect(value).toEqual("string");
+		});
+	});
 });

src/context.ts

@@ -675,6 +675,25 @@ export default class Context {
 		return this._customFieldValue(experimentName, key);
 	}
 
+	private _customFieldValueType(experimentName: string, key: string) {
+		const experiment = this._index[experimentName];
+
+		if (experiment != null) {
+			const field = experiment.data.customFieldValues?.find((x) => x.name === key);
+			if (field != null) {
+				return field.type;
+			}
+		}
+
+		return null;
+	}
+
+	customFieldValueType(experimentName: string, key: string) {
+		this._checkReady(true);
+
+		return this._customFieldValueType(experimentName, key);
+	}
+
 	private _variableValue(key: string, defaultValue: string): string {
 		for (const i in this._indexVariables[key]) {
 			const experimentName = this._indexVariables[key][i].data.name;