feat: add polyfills insertion for ES Next used features

js/js.translator/testData/box/polyfills/log1p/log1pWithExistedIntrinsic.kt

@@ -0,0 +1,25 @@
+// WITH_STDLIB
+// TARGET_BACKEND: JS_IR
+// FILE: main.js
+Math.log1p = function log1p(x) {
+    log1p.called = true;
+    switch (x) {
+        case -2: return NaN
+        case -1: return -Infinity
+        case 0: return 0
+        case 1: return 0.6931471805599453
+    }
+}
+
+// FILE: main.kt
+import kotlin.math.ln1p
+
+fun box(): String {
+    assertEquals(ln1p(-2.0), Double.NaN)
+    assertEquals(ln1p(-1.0), Double.NEGATIVE_INFINITY)
+    assertEquals(ln1p(0.0), 0.0)
+    assertEquals(ln1p(1.0), 0.6931471805599453)
+    assertEquals(js("Math.log1p.called"), true)
+
+    return "OK"
+}

js/js.translator/testData/box/polyfills/log1p/log1pWithoutExistedIntrinsic.kt

@@ -0,0 +1,17 @@
+// WITH_STDLIB
+// TARGET_BACKEND: JS_IR
+// FILE: main.js
+Math.log1p = undefined;
+
+// FILE: main.kt
+import kotlin.math.ln1p
+
+fun box(): String {
+    assertEquals(ln1p(-2.0), Double.NaN)
+    assertEquals(ln1p(-1.0), Double.NEGATIVE_INFINITY)
+    assertEquals(ln1p(0.0), 0.0)
+    assertEquals(ln1p(1.0), 0.6931471805599453)
+    assertEquals(js("Math.log1p.called"), js("undefined"))
+
+    return "OK"
+}