add more codes

sohamsshah · sohamsshah · commit dbbd78ffd6db · 2021-02-23T22:25:59.000+05:30
diff --git a/Snippets/Strings/charCount.js b/Snippets/Strings/charCount.js
@@ -0,0 +1,13 @@
+function charCount(str){
+    let dict = {}
+    for(const c of str){
+      if(c in dict){
+        dict[c]+=1
+      }else{
+        dict[c] = 1
+      }
+    }
+    return dict
+  }
+  
+  charCount("Hello")
diff --git a/Snippets/Strings/removeSpaces.js b/Snippets/Strings/removeSpaces.js
@@ -0,0 +1,6 @@
+function removeSpaces(str){
+    let ans = str.split(" ").join("");
+    return ans
+  }
+  
+  console.log(removeSpaces("Soham       is a good guy"));
diff --git a/Snippets/Strings/replaceString.js b/Snippets/Strings/replaceString.js
@@ -0,0 +1,8 @@
+function replaceChar(str,c1,c2){
+    let regex = new RegExp(c1,"g");
+    console.log(regex)
+    let ans = str.replace(regex,'2');
+    return ans
+  }
+  
+  console.log(replaceChar("Soham       is a good guy", "o","d"));
diff --git a/Snippets/Strings/substrings.js b/Snippets/Strings/substrings.js
@@ -0,0 +1,14 @@
+function substring(str){
+    let arr = []
+    for(let i=1; i<=str.length;i++){
+      let temp = "";
+      for(let j=0; j<=str.length-i;j++){
+        temp+=str[j];
+      }
+      arr.push(temp);
+    }
+    console.log(arr)
+    
+  }
+  
+  console.log(substring("1234567"))
