1 { 2 "type": "Program", 3 "body": [ 4 { 5 "type": "ExpressionStatement", 6 "expression": { 7 "type": "UpdateExpression", 8 "operator": "++", 9 "prefix": false, 10 "argument": { 11 "type": "Identifier", 12 "name": "x" 13 } 14 } 15 } 16 ] 17 } 18 { 19 "type": "Program", 20 "body": [ 21 { 22 "type": "ExpressionStatement", 23 "expression": { 24 "type": "UpdateExpression", 25 "operator": "--", 26 "prefix": false, 27 "argument": { 28 "type": "Identifier", 29 "name": "x" 30 } 31 } 32 } 33 ] 34 } 35 { 36 "type": "Program", 37 "body": [ 38 { 39 "type": "ExpressionStatement", 40 "expression": { 41 "type": "UnaryExpression", 42 "operator": "delete", 43 "prefix": true, 44 "argument": { 45 "type": "Identifier", 46 "name": "x" 47 } 48 } 49 } 50 ] 51 } 52 { 53 "type": "Program", 54 "body": [ 55 { 56 "type": "ExpressionStatement", 57 "expression": { 58 "type": "UnaryExpression", 59 "operator": "void", 60 "prefix": true, 61 "argument": { 62 "type": "Identifier", 63 "name": "x" 64 } 65 } 66 } 67 ] 68 } 69 { 70 "type": "Program", 71 "body": [ 72 { 73 "type": "ExpressionStatement", 74 "expression": { 75 "type": "UnaryExpression", 76 "operator": "typeof", 77 "prefix": true, 78 "argument": { 79 "type": "Identifier", 80 "name": "x" 81 } 82 } 83 } 84 ] 85 } 86 { 87 "type": "Program", 88 "body": [ 89 { 90 "type": "ExpressionStatement", 91 "expression": { 92 "type": "UpdateExpression", 93 "operator": "++", 94 "prefix": true, 95 "argument": { 96 "type": "Identifier", 97 "name": "x" 98 } 99 } 100 } 101 ] 102 } 103 { 104 "type": "Program", 105 "body": [ 106 { 107 "type": "ExpressionStatement", 108 "expression": { 109 "type": "UpdateExpression", 110 "operator": "--", 111 "prefix": true, 112 "argument": { 113 "type": "Identifier", 114 "name": "x" 115 } 116 } 117 } 118 ] 119 } 120 { 121 "type": "Program", 122 "body": [ 123 { 124 "type": "ExpressionStatement", 125 "expression": { 126 "type": "UnaryExpression", 127 "operator": "+", 128 "prefix": true, 129 "argument": { 130 "type": "Identifier", 131 "name": "x" 132 } 133 } 134 } 135 ] 136 } 137 { 138 "type": "Program", 139 "body": [ 140 { 141 "type": "ExpressionStatement", 142 "expression": { 143 "type": "UnaryExpression", 144 "operator": "-", 145 "prefix": true, 146 "argument": { 147 "type": "Identifier", 148 "name": "x" 149 } 150 } 151 } 152 ] 153 } 154 { 155 "type": "Program", 156 "body": [ 157 { 158 "type": "ExpressionStatement", 159 "expression": { 160 "type": "UnaryExpression", 161 "operator": "~", 162 "prefix": true, 163 "argument": { 164 "type": "Identifier", 165 "name": "x" 166 } 167 } 168 } 169 ] 170 } 171 { 172 "type": "Program", 173 "body": [ 174 { 175 "type": "ExpressionStatement", 176 "expression": { 177 "type": "UnaryExpression", 178 "operator": "!", 179 "prefix": true, 180 "argument": { 181 "type": "Identifier", 182 "name": "x" 183 } 184 } 185 } 186 ] 187 }