Functionalities of . changed

Rakesh9100 · May 24, 2024 · d7371c9 · d7371c9
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diff --git a/Calculators/Basic-Calculator-2.0/README.md b/Calculators/Basic-Calculator-2.0/README.md
diff --git a/Calculators/Basic-Calculator-2.0/image/Screenshot1.jpg b/Calculators/Basic-Calculator-2.0/image/Screenshot1.jpg
diff --git a/Calculators/Basic-Calculator-2.0/image/Screenshot2.jpg b/Calculators/Basic-Calculator-2.0/image/Screenshot2.jpg
diff --git a/Calculators/Basic-Calculator-2.0/image/Screenshot3.jpg b/Calculators/Basic-Calculator-2.0/image/Screenshot3.jpg
diff --git a/Calculators/Basic-Calculator-2.0/index.html b/Calculators/Basic-Calculator-2.0/index.html
diff --git a/Calculators/Basic-Calculator-2.0/script.js b/Calculators/Basic-Calculator-2.0/script.js
diff --git a/Calculators/Basic-Calculator-2.0/style.css b/Calculators/Basic-Calculator-2.0/style.css
diff --git a/Calculators/Basic-Calculator/index.html b/Calculators/Basic-Calculator/index.html
@@ -33,7 +33,7 @@
             <span class="num" onclick="calc.txt.value += '6' "><i>6</i></span>
             <span class="num" onclick="calc.txt.value += 'Math.sqrt(' "><i>√</i></span>
             <span class="num" onclick="calc.txt.value += '%' "><i>%</i></span>
-            <span class="num" onclick="calc.txt.value += '.' "><i>.</i></span>
+            <span class="num point" onclick="point()"><i>.</i></span>
             <span class="num" onclick="calc.txt.value += '1' "><i>1</i></span>
             <span class="num" onclick="calc.txt.value += '2' "><i>2</i></span>
             <span class="num" onclick="calc.txt.value += '3' "><i>3</i></span>

diff --git a/Calculators/Basic-Calculator/script.js b/Calculators/Basic-Calculator/script.js
@@ -4,6 +4,8 @@ let calc = document.forms["calc"];
 let txt = calc.elements["txt"];
 let math = window.math;
 let display = document.getElementById("display");
+// let zero = document.getElementById("display");
+
 
 document.addEventListener("keydown", function (event) {
     const validKeys = /^[0-9.\+\-\*\/\(\)\^\%\{\}\[\]&]$/;
@@ -46,3 +48,31 @@ function clearOne() {
     let currentValue = calc.txt.value;
     calc.txt.value = currentValue.slice(0, -1);
 }
+
+function point() {
+    let currentValue = calc.txt.value;
+    if (currentValue == "") {
+        calc.txt.value = '0' + '.';
+    }
+    else {
+
+        if (currentValue.charAt(currentValue.length - 1) == "." || currentValue.charAt(currentValue.length - 1) == "(") {
+            calc.txt.value = calc.txt.value + '0' + '.';
+            return;
+        }
+        if (currentValue.charAt(currentValue.length - 1) == "+" ||
+            currentValue.charAt(currentValue.length - 1) == "*" ||
+            currentValue.charAt(currentValue.length - 1) == "-" ||
+            currentValue.charAt(currentValue.length - 1) == "/" ||
+            currentValue.charAt(currentValue.length - 1) == "%" ||
+            currentValue.charAt(currentValue.length - 1) == "√" ||
+            currentValue.charAt(currentValue.length - 1) == "^") {
+            calc.txt.value = calc.txt.value + '0' + '.';
+            return;
+        }
+        else {
+            calc.txt.value = calc.txt.value + ".";
+            return;
+        }
+    }
+};