diff --git a/src/js/extractors/factories/htmlTemplate.ts b/src/js/extractors/factories/htmlTemplate.ts
new file mode 100644
index 0000000..5f1bfa9
--- /dev/null
+++ b/src/js/extractors/factories/htmlTemplate.ts
@@ -0,0 +1,22 @@
+import * as ts from 'typescript';
+
+import { IJsExtractorFunction } from '../../../js/parser';
+import { Validate } from '../../../utils/validate';
+import { HtmlParser } from '../../../html/parser';
+
+export function htmlTemplateExtractor(htmlParser: HtmlParser): IJsExtractorFunction {
+  Validate.required.argument({ htmlParser });
+
+  return (node: ts.Node, sourceFile: ts.SourceFile, _, lineNumberStart = 1) => {
+    if (ts.isStringLiteralLike(node)) {
+      const source = node.getText(sourceFile);
+      const location = sourceFile.getLineAndCharacterOfPosition(node.getStart(sourceFile));
+
+      htmlParser.parseString(
+        source,
+        sourceFile.fileName,
+        { lineNumberStart: lineNumberStart + location.line }
+      );
+    }
+  };
+}
diff --git a/src/js/extractors/index.ts b/src/js/extractors/index.ts
index 2486c0d..4c8bc6e 100644
--- a/src/js/extractors/index.ts
+++ b/src/js/extractors/index.ts
@@ -1,5 +1,7 @@
 import { callExpressionExtractor } from './factories/callExpression';
+import { htmlTemplateExtractor } from './factories/htmlTemplate';
 
 export abstract class JsExtractors {
     public static callExpression: typeof callExpressionExtractor = callExpressionExtractor;
+    public static htmlTemplate: typeof htmlTemplateExtractor = htmlTemplateExtractor;
 }
diff --git a/src/js/parser.ts b/src/js/parser.ts
index 7b2ec3b..7af25cf 100644
--- a/src/js/parser.ts
+++ b/src/js/parser.ts
@@ -3,7 +3,7 @@ import * as ts from 'typescript';
 import { Parser, IAddMessageCallback, IParseOptions } from '../parser';
 import { IMessage } from '../builder';
 
-export type IJsExtractorFunction = (node: ts.Node, sourceFile: ts.SourceFile, addMessage: IAddMessageCallback) => void;
+export type IJsExtractorFunction = (node: ts.Node, sourceFile: ts.SourceFile, addMessage: IAddMessageCallback, lineNumberStart: number) => void;
 
 export interface IJsParseOptions extends IParseOptions {
     scriptKind?: ts.ScriptKind;
@@ -24,7 +24,7 @@ export class JsParser extends Parser<IJsExtractorFunction, IJsParseOptions> {
         });
 
         for (let extractor of this.extractors) {
-            extractor(node, sourceFile, addMessageCallback);
+            extractor(node, sourceFile, addMessageCallback, lineNumberStart);
         }
 
         ts.forEachChild(node, n => {
diff --git a/tests/js/extractors/factories/htmlTemplate.test.ts b/tests/js/extractors/factories/htmlTemplate.test.ts
new file mode 100644
index 0000000..8e2c655
--- /dev/null
+++ b/tests/js/extractors/factories/htmlTemplate.test.ts
@@ -0,0 +1,148 @@
+import { htmlTemplateExtractor } from '../../../../src/js/extractors/factories/htmlTemplate'
+import { HtmlExtractors } from '../../../../src/html/extractors';
+import { JsParser } from '../../../../src/js/parser';
+import { HtmlParser } from '../../../../src/html/parser';
+import { CatalogBuilder, IMessage } from '../../../../src/builder';
+
+describe('JS: HTML template extractor', () => {
+  describe('calling html parser ', () => {
+    let builder: CatalogBuilder;
+    let messages: IMessage[]
+    let jsParser: JsParser;
+    let htmlParser: HtmlParser;
+
+    beforeEach(() => {
+      messages = [];
+
+      builder = <any>{
+        addMessage: jest.fn((message: IMessage) => {
+          messages.push(message);
+        })
+      };
+
+      htmlParser = new HtmlParser(builder, [
+        HtmlExtractors.elementContent('translate')
+      ]);
+
+      jsParser = new JsParser(builder, [
+        htmlTemplateExtractor(htmlParser)
+      ]);
+    });
+
+    test('single line (regular string)', () => {
+      jsParser.parseString('let itBe = "<div> <translate> test </translate> </div>"');
+      expect(messages).toEqual([
+        {
+          text: 'test'
+        }
+      ])
+    });
+
+    test('single line (template string)', () => {
+      jsParser.parseString('let itBe = "<div> <translate> test </translate> </div>"');
+      expect(messages).toEqual([
+        {
+          text: 'test'
+        }
+      ])
+    });
+
+    test('with lineNumberStart option (regular string)', () => {
+      jsParser.parseString(
+        'let itBe = "<div> <translate> test </translate> </div>"',
+        'test',
+        { lineNumberStart: 10 }
+      );
+
+      expect(messages).toEqual([
+        {
+          text: 'test',
+          references: ['test:10'],
+        },
+      ])
+    })
+
+    test('with lineNumberStart option (template string)', () => {
+      jsParser.parseString(
+        'let itBe = "<div> <translate> test </translate> </div>"',
+        'test',
+        { lineNumberStart: 10 }
+      );
+
+      expect(messages).toEqual([
+        {
+          text: 'test',
+          references: ['test:10'],
+        },
+      ])
+    })
+
+    test('HTML inside a template literal with the correct line numbers', () => {
+      jsParser.parseString(`
+       
+       
+       
+       
+       
+       
+      let tuce = \`
+          <div>
+              <translate> First level </translate>
+              <div>
+                  <translate> Second level </translate>
+                  <div> <translate> Third level </translate> </div>
+              </div>
+          </div>\`
+      `, 'test')
+
+      expect(messages).toEqual([
+        {
+          text: 'First level',
+          references: ['test:10'],
+        },
+        {
+          text: 'Second level',
+          references: ['test:12'],
+        },
+        {
+          text: 'Third level',
+          references: ['test:13'],
+        },
+      ])
+    })
+
+    test('HTML inside a template literal with correct line numbers and with lineNumberStart', () => {
+      jsParser.parseString(`
+
+
+
+
+
+
+      let tuce = \`
+          <div>
+              <translate> First level </translate>
+              <div>
+                  <translate> Second level </translate>
+                  <div> <translate> Third level </translate> </div>
+              </div>
+          </div>\`
+      `, 'test', { lineNumberStart: 10 })
+
+      expect(messages).toEqual([
+        {
+          text: 'First level',
+          references: ['test:19'],
+        },
+        {
+          text: 'Second level',
+          references: ['test:21'],
+        },
+        {
+          text: 'Third level',
+          references: ['test:22'],
+        },
+      ])
+    })
+  })
+})
\ No newline at end of file