diff --git a/flamegraph-ui/src/main/assets/flame-graph-convert-source.js b/flamegraph-ui/src/main/assets/flame-graph-convert-source.js
new file mode 100644
index 0000000..01f604c
--- /dev/null
+++ b/flamegraph-ui/src/main/assets/flame-graph-convert-source.js
@@ -0,0 +1,137 @@
+/* eslint-disable no-unused-vars */
+
+class Node {
+  children = null
+  name = null
+  value = 0
+
+  addStack(stackFrames, count) {
+    if (stackFrames.length === 0) { return }
+    if (this.children == null) {
+      this.children = []
+    }
+    var parentNode = this
+    stackFrames.forEach((stackFrame, index, _) => {
+      var node
+      var parentNodeChildren = parentNode.children
+      if (parentNodeChildren != null && parentNodeChildren.length > 0) {
+        if (parentNodeChildren[parentNodeChildren.length - 1].name === stackFrame) {
+          node = parentNodeChildren[parentNodeChildren.length - 1]
+        }
+      }
+
+      if (node == null) {
+        node = new Node()
+        node.name = stackFrame
+        node.value = count
+        if (parentNodeChildren == null) {
+          parentNode.children = []
+        }
+        parentNode.children.push(node)
+      } else {
+        node.value += count
+      }
+      parentNode = node
+    })
+  }
+}
+
+// eslint-disable-next-line no-unused-vars
+class FlameStack {
+    stackFrames = null
+    count = 1
+
+    // 浅拷贝
+    copy(other) {
+      this.stackFrames = other.stackFrames
+      this.count = other.count
+      return this
+    }
+}
+
+class FlameInfo {
+    flameStacks =[]
+    stackSumCounts = 0
+}
+
+/**
+ * 获取flameStacks的选定区间的数据
+ * @param flameStacks
+ * @param sampleInterval
+ * @param begin
+ * @param end
+ */
+
+function convertFlameTextToFlameStacks(flameGraphText, reverseFrame) {
+  const flameStackList = []
+  flameGraphText.split('\n').forEach(flameStackText => {
+    if (flameStackText.length > 1) {
+      const flameStack = new FlameStack()
+      const endIndex = flameStackText.lastIndexOf(' ')
+      const stack = flameStackText.slice(0, endIndex)
+      const count = parseInt(flameStackText.slice(endIndex, flameStackText.len))
+      let stackFrames = stack.split(';')
+      if (reverseFrame) {
+        stackFrames.reverse()
+      }
+      if (stack.charAt(stack.length - 1) === ';') {
+        stackFrames.pop()
+      }
+      flameStack.stackFrames = stackFrames
+      flameStack.count = count
+      flameStackList.push(flameStack)
+    }
+  })
+  return flameStackList
+}
+
+function subFlameStacks(flameStacks, beginIndex, endIndex) {
+  let index = 0
+  const flameStackList = []
+
+  let findBegin = false
+  // 从左到右遍历 找到 符合位置的
+
+  for (let i = 0; i < flameStacks.length; i++) {
+    const flameStack = flameStacks[i]
+    if (!findBegin) {
+      index = index + flameStack.count
+
+      if (index < beginIndex) {
+        // continue step
+      } else if (index >= beginIndex) {
+        const temp = new FlameStack().copy(flameStack)
+        temp.count = index - beginIndex
+        flameStackList.push(temp)
+        findBegin = true
+      }
+    } else { // for find end index
+      index = index + flameStack.count
+      if (index < endIndex) {
+        flameStackList.push(flameStack)
+      } else if (index >= endIndex) {
+        const temp = new FlameStack().copy(flameStack)
+        temp.count = temp.count - (index - endIndex)
+        flameStackList.push(temp)
+        break
+      }
+    }
+  }
+  return flameStackList
+}
+
+function convertFlameStackListToNodeTree(flameStacks) {
+  var root = new Node()
+  flameStacks.forEach(flameStack => {
+    root.addStack(flameStack.stackFrames, flameStack.count)
+  })
+  if (root.children != null && root.children.length === 1) {
+    return root.children[0]
+  }
+  return root
+}
+
+function convertFlameGraphTextToNodeTree(flameGraphText,reverseFrame){
+    var flameStacks = convertFlameTextToFlameStacks(flameGraphText,reverseFrame)
+    return convertFlameStackListToNodeTree(flameStacks)
+}
diff --git a/flamegraph-ui/src/main/assets/flame-graph-convert.js b/flamegraph-ui/src/main/assets/flame-graph-convert.js
index 01f604c..8536fb9 100644
--- a/flamegraph-ui/src/main/assets/flame-graph-convert.js
+++ b/flamegraph-ui/src/main/assets/flame-graph-convert.js
@@ -1,57 +1,64 @@
+function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
+function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
 /* eslint-disable no-unused-vars */
 
 class Node {
-  children = null
-  name = null
-  value = 0
-
+  constructor() {
+    _defineProperty(this, "children", null);
+    _defineProperty(this, "name", null);
+    _defineProperty(this, "value", 0);
+  }
   addStack(stackFrames, count) {
-    if (stackFrames.length === 0) { return }
+    if (stackFrames.length === 0) {
+      return;
+    }
     if (this.children == null) {
-      this.children = []
+      this.children = [];
     }
-    var parentNode = this
+    var parentNode = this;
     stackFrames.forEach((stackFrame, index, _) => {
-      var node
-      var parentNodeChildren = parentNode.children
+      var node;
+      var parentNodeChildren = parentNode.children;
       if (parentNodeChildren != null && parentNodeChildren.length > 0) {
         if (parentNodeChildren[parentNodeChildren.length - 1].name === stackFrame) {
-          node = parentNodeChildren[parentNodeChildren.length - 1]
+          node = parentNodeChildren[parentNodeChildren.length - 1];
         }
       }
-
       if (node == null) {
-        node = new Node()
-        node.name = stackFrame
-        node.value = count
+        node = new Node();
+        node.name = stackFrame;
+        node.value = count;
         if (parentNodeChildren == null) {
-          parentNode.children = []
+          parentNode.children = [];
         }
-        parentNode.children.push(node)
+        parentNode.children.push(node);
       } else {
-        node.value += count
+        node.value += count;
       }
-      parentNode = node
-    })
+      parentNode = node;
+    });
   }
 }
 
 // eslint-disable-next-line no-unused-vars
 class FlameStack {
-    stackFrames = null
-    count = 1
-
-    // 浅拷贝
-    copy(other) {
-      this.stackFrames = other.stackFrames
-      this.count = other.count
-      return this
-    }
+  constructor() {
+    _defineProperty(this, "stackFrames", null);
+    _defineProperty(this, "count", 1);
+  }
+  // 浅拷贝
+  copy(other) {
+    this.stackFrames = other.stackFrames;
+    this.count = other.count;
+    return this;
+  }
 }
-
 class FlameInfo {
-    flameStacks =[]
-    stackSumCounts = 0
+  constructor() {
+    _defineProperty(this, "flameStacks", []);
+    _defineProperty(this, "stackSumCounts", 0);
+  }
 }
 
 /**
@@ -63,75 +70,71 @@ class FlameInfo {
  */
 
 function convertFlameTextToFlameStacks(flameGraphText, reverseFrame) {
-  const flameStackList = []
+  const flameStackList = [];
   flameGraphText.split('\n').forEach(flameStackText => {
     if (flameStackText.length > 1) {
-      const flameStack = new FlameStack()
-      const endIndex = flameStackText.lastIndexOf(' ')
-      const stack = flameStackText.slice(0, endIndex)
-      const count = parseInt(flameStackText.slice(endIndex, flameStackText.len))
-      let stackFrames = stack.split(';')
+      const flameStack = new FlameStack();
+      const endIndex = flameStackText.lastIndexOf(' ');
+      const stack = flameStackText.slice(0, endIndex);
+      const count = parseInt(flameStackText.slice(endIndex, flameStackText.len));
+      let stackFrames = stack.split(';');
       if (reverseFrame) {
-        stackFrames.reverse()
+        stackFrames.reverse();
       }
       if (stack.charAt(stack.length - 1) === ';') {
-        stackFrames.pop()
+        stackFrames.pop();
       }
-      flameStack.stackFrames = stackFrames
-      flameStack.count = count
-      flameStackList.push(flameStack)
+      flameStack.stackFrames = stackFrames;
+      flameStack.count = count;
+      flameStackList.push(flameStack);
     }
-  })
-  return flameStackList
+  });
+  return flameStackList;
 }
-
 function subFlameStacks(flameStacks, beginIndex, endIndex) {
-  let index = 0
-  const flameStackList = []
-
-  let findBegin = false
+  let index = 0;
+  const flameStackList = [];
+  let findBegin = false;
   // 从左到右遍历 找到 符合位置的
 
   for (let i = 0; i < flameStacks.length; i++) {
-    const flameStack = flameStacks[i]
+    const flameStack = flameStacks[i];
     if (!findBegin) {
-      index = index + flameStack.count
-
+      index = index + flameStack.count;
       if (index < beginIndex) {
         // continue step
       } else if (index >= beginIndex) {
-        const temp = new FlameStack().copy(flameStack)
-        temp.count = index - beginIndex
-        flameStackList.push(temp)
-        findBegin = true
+        const temp = new FlameStack().copy(flameStack);
+        temp.count = index - beginIndex;
+        flameStackList.push(temp);
+        findBegin = true;
       }
-    } else { // for find end index
-      index = index + flameStack.count
+    } else {
+      // for find end index
+      index = index + flameStack.count;
       if (index < endIndex) {
-        flameStackList.push(flameStack)
+        flameStackList.push(flameStack);
       } else if (index >= endIndex) {
-        const temp = new FlameStack().copy(flameStack)
-        temp.count = temp.count - (index - endIndex)
-        flameStackList.push(temp)
-        break
+        const temp = new FlameStack().copy(flameStack);
+        temp.count = temp.count - (index - endIndex);
+        flameStackList.push(temp);
+        break;
       }
     }
   }
-  return flameStackList
+  return flameStackList;
 }
-
 function convertFlameStackListToNodeTree(flameStacks) {
-  var root = new Node()
+  var root = new Node();
   flameStacks.forEach(flameStack => {
-    root.addStack(flameStack.stackFrames, flameStack.count)
-  })
+    root.addStack(flameStack.stackFrames, flameStack.count);
+  });
   if (root.children != null && root.children.length === 1) {
-    return root.children[0]
+    return root.children[0];
   }
-  return root
-}
-
-function convertFlameGraphTextToNodeTree(flameGraphText,reverseFrame){
-    var flameStacks = convertFlameTextToFlameStacks(flameGraphText,reverseFrame)
-    return convertFlameStackListToNodeTree(flameStacks)
+  return root;
 }
+function convertFlameGraphTextToNodeTree(flameGraphText, reverseFrame) {
+  var flameStacks = convertFlameTextToFlameStacks(flameGraphText, reverseFrame);
+  return convertFlameStackListToNodeTree(flameStacks);
+}
\ No newline at end of file