microsoft / microsoft/monaco-editor
[Bug] wordWrap: "off" not working for lines containing >~10k characters
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- Dominant language
- JavaScript
- Stars
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Description
Reproducible in vscode.dev or in VS Code Desktop?
- Not reproducible in vscode.dev or VS Code Desktop
Reproducible in the monaco editor playground?
- Not reproducible in the monaco editor playground
Monaco Editor Playground Link
Monaco Editor Playground Code
const myEditor = monaco.editor.create(document.getElementById("container"), {
value: `var data = "iVBORw0KGgoAAAANSUhEUgAACTIAAADgCAYAAAA6hAsQAAAAAXNSR0IArs4c6QAAAJZlWElmTU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAASShgAHAAAAEgAAAISgAQADAAAAAQABAACgAgAEAAAAAQAACTKgAwAEAAAAAQAAAOAAAAAAQVNDSUkAAABTY3JlZW5zaG905cPF/wAAAAlwSFlzAAAWJQAAFiUBSVIk8AAAAddpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IlhNUCBDb3JlIDYuMC4wIj4KICAgPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4KICAgICAgPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIKICAgICAgICAgICAgeG1sbnM6ZXhpZj0iaHR0cDovL25zLmFkb2JlLmNvbS9leGlmLzEuMC8iPgogICAgICAgICA8ZXhpZjpQaXhlbFlEaW1lbnNpb24+MjI0PC9leGlmOlBpeGVsWURpbWVuc2lvbj4KICAgICAgICAgPGV4aWY6UGl4ZWxYRGltZW5zaW9uPjIzNTQ8L2V4aWY6UGl4ZWxYRGltZW5zaW9uPgogICAgICAgICA8ZXhpZjpVc2VyQ29tbWVudD5TY3JlZW5zaG90PC9leGlmOlVzZXJDb21tZW50PgogICAgICA8L3JkZjpEZXNjcmlwdGlvbj4KICAgPC9yZGY6UkRGPgo8L3g6eG1wbWV0YT4KDzfinQAAABxpRE9UAAAAAgAAAAAAAABwAAAAKAAAAHAAAABwAAB+PMgbcoMAAEAASURBVHgB7J0H2DZFdf4XGxYQBUHFqKho7IItxgbGFtCo2BWjBjUqJmLUYNfYQIhRMRE1Yg12LLFgi7GBGnsBbGDAggqIoihg+fP/fhvul/n2232efZ5tszP3ua73fdrulHtmds6cc8+Zrc7fJIXFCBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYASMwIQJbmcg0IfrO2ggYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGIESAROZ3BGMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARmBwBE5kmbwIXwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAETmdwHjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAEZgcAROZJm8CF8AIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBE5ncB4yAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBGYHAETmSZvAhfACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYAROZ3AeMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARmBwBE5kmbwIXwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAETmdwHjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAEZgcAROZJm8CF8AIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBE5ncB4yAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBGYHAETmSZvAhfACBgBI2AEjIARMAJGwAgYASNgBIyAETACRsAIGAEjYASMgBEwAkbACBgBI2AEjIARMAJGwAgYAROZ3AeMwIgInH/++cUf//jH4v/9v/+38Tdi9s4qIwQucpGLFPq76EUvWmy11VZR1Z4x8Lvf/a78+8Mf/lDwx/iwGIG+EaDvX+xiFyv/LnGJSxT8MTZiEuaFX/ziF8WvfvWr4je/+U1x3nnnlWMipjK6LPNHgHGw9dZbF5e5zGWKy172ssXlL3/5gvkhJvn9739f/PSnPy1+/vOfF2eddVY5Hjw/xNRCaZRF8wJjYbvttit22GGH4kpXulJx8YtfPKoKoif94Ac/2BgTv/71r0u9yfpSVM0068IwFtCLtt12241xcLWrXa38LqaKoRd9+9vfLk4++eTiJz/5SakznXvuuV47xNRICZSF8XDJS16y1I+ufOUrF7vssktx3etet9SdYqreOeecU3z1q18tx8Qpp5xSnH766cVvf/tbj4eYGmnmZWEsXPrSly523HHH4upXv3o5DnbffffiUpe6VFQ1Y9187LHHFl/72teK733ve+X8cPbZZ5e21qgK6sLMGgFsR9tss03BvHDta1+72G233Yrb3OY25Zo6porR9z/1qU8VX/rSl8r54cc//nHB2gHbq8UI9IEAY4E1w1WucpVyXrj5zW9e7LHHHuX46CP9vtJgLHz84x8vvvCFLxQnnHBC8cMf/tBjoS9wnc4GAhoPV73qVYvrX//6xS1vecvijne8Y3TjgXngYx/7WPH5z3++OO6448rxgO/Bc8NGU/pNRwQYC/gYGAs3vOENi1vd6lbFne9853K+6Jj0ZrebyLQZHP5gBIZBgMlBZI1hcnCqRmAxAiJyMLlMKYwDDK0YYC1GYCoEMMJinGVcTCmMBUgbp5122pTFcN4ZI7DTTjuVBA7Gw5TCQvr73/9+SdowSWPKlsg3b5x2EDiuec1rlovwKZE488wzS6Prd7/7XTump2yITPNmLFznOtcpDbLbb7/9pCj87Gc/K42uX/nKVzwWJm2JfDNnPNz0pjctDbJXvOIVJwUCRxyOiE9/+tMeD5O2RJ6ZMxZuf/vbl44JHBVTCmuGo446qjj66KPtiJuyITLOG7vq3nvvXdz3vvct1w5TQgGJ7y1veUvx3ve+1+NhyobING/Gwr3uda/iwQ9+cEn0mxKG73znO8Wb3vSmcn4wSWPKlsg3b8YD88JDH/rQ4k//9E8nBYJNQK973euKt7/97Z4bJm2JPDNnLDzgAQ8o9ttvv5L42gcKJjL1gaLTMAILECC6AH8WIxADAkQbmCriALsi2DVnMQKxIEA0DnbXTSFE2Tj11FOnyNp5GoEtENh5551LEscWP4zwxfHHH1+ceOKJI+TkLIxAOwR23XXX4gY3uEG7i3u+ip2j3/zmN3tO1ckZgfUQuNGNblTuLl3v7m53feQjHykjbXRLxXcbgf4QIALHXe961/4SXCGlt73tbcWHPvShFe7wpUZgOAT22muv4oEPfOBwGSxI+fDDDy8YDxYjEAsCjIX9999/kuK85CUvKd74xjdOkrczNQJVBB72sIcVT3ziE6tfj/L5kEMOKY444ohR8nImRqANAo985COLpzzlKW0u7f2aF7zgBcWrX/3q3tN1gkZgHQQe/ehHF8985jPXuXWze0xk2gwOfzAC/SEA+5sjIcwC7w9Tp9QPArBixzxeiyhMRNswoa+f9nMq/SIAsY8QmGNFZyIK00knnWRSX7/N6NR6QABi37Wuda0yWlkPyS1NgnmBo1F++ctfLr3WFxiBsRG43OUuV3CMCvPDGEIUps985jPFGWecMUZ2zsMItEbgCle4QnG7292uGCs6E1GY3vOe95js3bqFfOGYCED83meffYqxojMRhQnHHMcqWoxATAjssunoRZx0Y0VnIgrTwQcfXBBxw2IEYkOAyBtPe9rTRovORBSmZz/72WUE19iwcHnyRoAjtp73vOeNFp2JOeGpT31qeWRW3si79jEiwDFbL3rRi0aLzkQUJsiE3hgXY2/Iu0xskIN8zbHt64qJTOsi5/uMwAIEIC+de+65C67wT0ZgegQueclLFpCahhTIS7/4xS8c/n5IkJ12ZwQIlX/5y19+8GhlnE3NQhtyn8UIxIgAhD4Msdtuu+2gxYO0wRntJrgOCrMT74gARFfOdx+awAFxg+OCzjvvvI4l9u1GYBgEtt566/I4oaHJG0SrfPOb3+wjqIdpRqfaEwIcUb3vvvsOHsmS40Vf9rKXefNDT+3mZPpHgE0QT3jCE8rjSPtP/cIUv/GNbxRPf/rTy81xF37rd0YgLgTY/HDQQQcVN77xjQctGBuBDjjggOKss84aNB8nbgTWRWC77bYrDjvssHJT0LpptLnvy1/+ckGkD4+FNmj5mqkQYDwQHelmN7vZoEX44he/WB7j5Y2ig8LsxDsgwGZRjju8xS1usVYqJjKtBZtvMgLNCJjE1IyNf4kPgSHJTJA1cFaff/758VXcJTICFQQgM+GsHioyE5GYTjjhBJOYKrj7Y3wIMAbYSXfpS196kMIRiemYY44xiWkQdJ1o3whAZrrtbW87WGQm9KSjjz7aJKa+G87p9Y4AZKa99957MGIfhD4MW+ecc07vZXeCRqBvBCAz7bfffoNFZiISE9FnfCx73y3n9PpGADITkWiGisxEJKbHP/7xJjH13XBObxAEIDO9/OUvHywyE5GYHvGIR5i4MUjrOdE+EYC88drXvnawyExsEIVUbhJTn63mtIZCgPHAZh02jQ4hRGK63/3u52j3Q4DrNHtFADLTO9/5zrUiM5nI1GtTODEjUJSRmHycnHvCXBAgIhNkpiEE55yjbQyBrNMcCgEc1kNF3iC0q50RQ7Wc0+0bAZwShH4dQj71qU95gT0EsE5zMARYbO+xxx6DpP+f//mfPk5uEGSd6BAIcMzcPe95zyGSLl71qlf5OLlBkHWiQyHAMXOPecxjBkn+Oc95jo+TGwRZJzoEAhwz99znPneIpItHPepRPk5uEGSd6FAI4Kh+zWteM0jyD3rQg3yc3CDIOtEhEGBz3Fvf+tYhki6P+T3uuOMGSduJGoEhEOCYOY5PH0LYbOTj5IZA1mkOgQC+BjZzriomMq2KmK83AgsQgLRh4sYCgPxTlAhA3uCvTzn77LNN2ugTUKc1GgIQOLbZZpte8+OolFNPPbXXNJ2YERgaARx0V7va1XrN5vjjjy9OPPHEXtN0YkZgDAR23XXX4gY3uEGvWX3hC1+wwalXRJ3YGAhgeLrlLW/Za1Yf+chHimOPPbbXNJ2YERgDgdvc5jbFXe96116zetvb3lZ86EMf6jVNJ2YEhkZgr732Kh74wAf2ms3hhx9eMB4sRmBuCDAW9t9//16L/ZKXvKR44xvf2GuaTswIDI3Awx72sOKJT3xir9kccsghxRFHHNFrmk7MCIyBwCMf+cjiKU95Sq9ZveAFLyiPrus1USdmBAZGgGNBn/nMZ66Ui4lMK8Hli41AMwI+Uq4ZG/8SPwJ9HjHHkXI///nP46+0S2gEGhDYYYcdejtijiPlvvGNbzTk5K+NQNwI3PjGN+7tiDmOlPvEJz4Rd4VdOiOwAIE73OEOvR0xR9TKoXbkLaiCfzICvSCwzz779BbBkiPlXvGKV/RSLidiBKZA4HGPe1xvR8xxpNyqRt0p6uw8jUAdAjjT+jpijiPlHv7wh9dl4++MwCwQeMMb3tDbEXMcKXff+953FvV2IY1AFYGjjjqqtyPmOFLu7ne/ezULfzYCs0HgAx/4QG9HzHGk3J3vfOfZ1N0FNQIhAh/72MdWOmLORKYQPb83Ah0Q+N3vfldA4LAYgTkicLGLXay4xCUu0UvRcVafc845vaTlRIzAFAhc6lKX6s1ZjRH2tNNOm6IaztMIdEZgp5126s0A+7Wvfa045ZRTOpfJCRiBqRC4+tWvXuy22269ZH/MMcf4qJRekHQiUyDAsSm3ve1te8ma4xW//OUv95KWEzECUyBws5vdrLcjF1/3utcVHMFrMQJzRIBjePfbb79ein7ooYcWOPssRmCuCEC2OPDAA3spPkc3vvvd7+4lLSdiBMZG4N73vnfBkbl9yDOe8YziHe94Rx9JOQ0jMAkC97///YsXvvCFveTNHDPU8Y29FNCJGIEFCHBcLvp+WzGRqS1Svs4ILEDg/PPPN3FjAT7+aR4IQN7YaqutOhWWyGSnn356pzR8sxGIAYEdd9yxuMhFLtKpKH/84x+LL37xi53S8M1GYGoEbnGLWxQXvehFOxWDY3c5JgV9yWIE5ooAOhJHp3Q9jpfND0ceeaTHw1w7gstdrhce8pCHdN4Ecd555xUHHXSQx4L71KwRYG54+tOfXmy99dad6sFGoMc+9rEeD51Q9M1TIsBYeOUrX1lgV+oiv/nNb4q73e1uBbYlixGYKwLYkj74wQ8Wl7nMZTpV4eyzzy5ud7vbeTx0QtE3T4kAY+Ezn/lMsc0223QqBmMB8rjnhk4w+uaJEWA8sImn63j49a9/Xdzwhjf0eJi4PZ39+ggwFo477rhi2223bZWIiUytYPJFRmAxAkRiwilhMQJzRoCITERm6iLnnntucdZZZ3VJwvcagSgQ2G677QqOXOwiZ5xxRnHiiSd2ScL3GoHJEdh1112LK1zhCp3KwVEpX/nKVzql4ZuNQAwI3PSmN+18bArzgiNuxNCaLkMXBIi8wfzQRb7+9a8X73rXu7ok4XuNQBQI3Oc+9ylucpObdCrLZz/72eLVr351pzR8sxGYGoFHP/rRxa1vfetOxfjoRz9acEydxQjMHQGOCr3LXe7SqRqQoSDLWozAnBFg4wIE1S5CFNcnP/nJXZLwvUYgCgRe/OIXd47mSpS+Aw44IIr6uBBGYF0EDjvssIKofW3ERKY2KPkaI7AEAR8rtwQg/zwLBPo4Xs7Hys2iqV3IFgj0cbycj5VrAbQviR6BPo6X87Fy0TezC9gSgT6Ol/Oxci3B9mVRI9DH8XI+Vi7qJnbhVkCgj+PlfKzcCoD70mgR6ON4OR8rF23zumArItDH8XI+Vm5F0H15lAj0cbycj5WLsmldqDUQ6ON4OR8rtwbwviU6BFY5Xs5EpuiazwWaIwJEoXFoyzm2nMscIkBIv64RaM4888yCI4QsRmDuCHB00Pbbb9+pGt/85jcLQuNbjMCcESAc/o1udKNOVSD6zC9/+ctOafhmIxADApe73OUKnHRdBPIGEfssRmDOCBCp7573vGenKrzqVa8qTj311E5p+GYjEAMCO++8c/GYxzymU1Ge85znFCeffHKnNHyzEZgagV122aWAeNFFHvWoRxXf+c53uiThe41AFAhA+n7Na17TqSw4+U444YROafhmIzA1Ate//vWLt771rZ2Ksc8++5THEHVKxDcbgQgQ4Ei497znPZ1Ksvfeexf4HCxGYM4I4Gs4+uijW1XBRKZWMPkiI7AYgd/+9reLL/CvRmAmCFz60pfuVNLTTjutOP/88zul4ZuNQAwIbLXVVgWRaLrIl770pYKjRy1GYM4IEK3v5je/eacqsDAxybUThL45EgQguWI06iJHHnlkcd5553VJwvcagckR2HrrrYuHPOQhncpx8MEHF+ecc06nNHyzEYgBASK5Pu1pT+tUlP33398bIDoh6JtjQIANEIcffninohDFhkjfFiMwdwQue9nLFh/4wAc6VeP2t799cdZZZ3VKwzcbgakR2G677YpPf/rTnYqBTcpjoROEvjkSBBgP+Au6CAQQbxbtgqDvjQEBNoq2JeSZyBRDi7kMs0fARKbZN6ErcAECXYlMP/vZz4ylEUgGgSte8Yqd6vL5z3++0/2+2QjEgsCtbnWrTkV53/veZ5JrJwR9cywIQHK9xz3u0ak4HB9k0ncnCH1zBAgwFvbbb79OJSECjcdCJwh9cyQIMB66RqF5+MMf7vEQSXu6GOsjwFh4wxvesH4Cm+7cc889HfG+E4K+ORYEiHr/yU9+slNxdt99d4+HTgj65hgQYCx89atf7VQUIpz5NJROEPrmSBBgPHSNPHn1q1/d4yGS9nQx1keAsXDKKae0SsBEplYw+SIjsBgBE5kW4+Nf54OAiUzzaSuXdHgETGQaHmPnMA8EuhKZOErLYgRSQaDrcVqvfe1rU4HC9cgcgUc84hGdEHj2s5/d6X7fbARiQuB5z3tep+I87GEP63S/bzYCsSDwxje+sVNRiEBjMQKpINA1Cs1NbnKTVKBwPTJH4Otf/3onBK597Wt3ut83G4GYEPje977XqThXvepVO93vm41ALAj88Ic/bFUUE5laweSLjMBiBExkWoyPf50PAiYyzaetXNLhETCRaXiMncM8EDCRaR7t5FKOg4CJTOPg7FziR8BEpvjbyCUcDwETmcbD2jnFjYCJTHG3j0s3LgImMo2Lt3OLFwETmeJtG5dsfARMZBofc+cYJwKzJTI98YlPLH7xi18UT33qUwtCBjKoDzrooGLHHXcsDj300M3Q/q//+q/i3/7t38pz9M4+++zi29/+dnH5y1++DKv2yle+smD397e+9a3iBje4QfHhD3+4vPekk04qQz4zef70pz8t3vzmNxd3utOdyt/6Tm+zwvpD0ggMQWT67Gc/W2AAuO51r1v8wz/8Q4nfy172srJP/83f/E0ROhXp/wcffHDxP//zP8WJJ55YPOYxjynHUBfQCdf5mte8pjzPm3CH17ve9cox1SVN7v3+979fjmnOv+QYste//vXFHe5wh67J+v6eEIiVyMTRE5z9+/jHP7641rWuVfajww47rNhhhx2Kvndzc8QFfZO/nXbaqYDMQqjDIeWcc84pfvCDH5TzF+FBu7bDsrJOUcdlZYrx9xiJTOgv73//+4tddtmleMhDHlLChi7zv//7vwXOdc7JthiBvhEIdY510h4qIhNHdKED3ec+9ymucpWrFKeeempx1FFHFZw5r8gGX/va14oPfehDZbFZZ2y99dbrVKG859e//nWBzneFK1yhuOhFL9qYDvoaz/U99tijuPWtb9143bIf/vjHPxZnnnlmWebLXvayjZdPUcfGwmTwQ4xEJtbMxxxzTHHlK1+5+Mu//MuyFVj//uQnPymIbIDuVCf005///OfFZS5zmXLcDKnvpJpXHa65fBcrkemjH/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/Pd/1oce655xa3uc1tyrUCz1HGB/q1bD9DttEZZ5xR/12=";`,
language: "javascript",
automaticLayout: true,
wordWrap: "off"
});
Reproduction Steps
Run the above code, code should appear without word wrap, but wraps instead.
Actual (Problematic) Behavior
content should appear in one line, but wraps across multiple lines instead.
Expected Behavior
texts shouldn't wrap when wordWrap is turned off, irrespective of text length.
Additional Context
The character count of the above code is 9998, removing one character from the string fixes the word wrap behavior.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the linked Monaco Editor Playground reproduction and its TypeScript setup, using a line longer than 10k characters with wordWrap set to "off". Confirm how the editor renders the long line and compare behavior with shorter lines; done means wordWrap="off" keeps these lines unwrapped without regressions.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- typescript
- Domain
- frontend, web-dev
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100