feat: add polyfills insertion for ES Next used features

js/js.translator/testData/box/polyfills/sinh/sinhWithExistedIntrinsic.kt

@@ -0,0 +1,26 @@
+// WITH_STDLIB
+// TARGET_BACKEND: JS_IR
+// FILE: main.js
+Math.sinh = function sinh(x) {
+    sinh.called = true;
+    switch (x) {
+        case -1: return -1.1752011936438014
+        case 0: return 0
+        case 1: return 1.1752011936438014
+        case 2: return 3.626860407847019
+    }
+}
+
+// FILE: main.kt
+import kotlin.math.sinh
+
+fun box(): String {
+    assertEquals(sinh(-1.0), -1.1752011936438014)
+    assertEquals(sinh(0.0), 0.0)
+    assertEquals(sinh(1.0), 1.1752011936438014)
+    assertEquals(sinh(2.0), 3.626860407847019)
+
+    assertEquals(js("Math.sinh.called"), true)
+
+    return "OK"
+}

js/js.translator/testData/box/polyfills/sinh/sinhWithoutExistedIntrinsic.kt

@@ -0,0 +1,18 @@
+// WITH_STDLIB
+// TARGET_BACKEND: JS_IR
+// FILE: main.js
+Math.sinh = undefined;
+
+// FILE: main.kt
+import kotlin.math.sinh
+
+fun box(): String {
+    assertEquals(sinh(-1.0), -1.1752011936438014)
+    assertEquals(sinh(0.0), 0.0)
+    assertEquals(sinh(1.0), 1.1752011936438014)
+    assertEquals(sinh(2.0), 3.626860407847019)
+
+    assertEquals(js("Math.sinh.called"), js("undefined"))
+
+    return "OK"
+}